SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Peloton Interactive, Inc. – ‘10-Q’ for 12/31/19 – ‘EX-101.DEF’

On:  Thursday, 2/6/20, at 4:02pm ET   ·   For:  12/31/19   ·   Accession #:  1639825-20-11   ·   File #:  1-39058

Previous ‘10-Q’:  ‘10-Q’ on 11/6/19 for 9/30/19   ·   Next:  ‘10-Q’ on 5/6/20 for 3/31/20   ·   Latest:  ‘10-Q’ on 2/1/24 for 12/31/23

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

 2/06/20  Peloton Interactive, Inc.         10-Q       12/31/19   73:8.3M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.12M 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     26K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     26K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     21K 
23: R1          Cover Page                                          HTML     80K 
50: R2          Condensed Consolidated Balance Sheets               HTML    116K 
73: R3          Condensed Consolidated Balance Sheets               HTML     46K 
                (Parenthetical)                                                  
32: R4          Condensed Consolidated Statements of Operations     HTML     91K 
                and Comprehensive Loss                                           
22: R5          Condensed Consolidated Statements of Cash Flows     HTML    130K 
49: R6          Consolidated Statements of Changes in Redeemable    HTML    124K 
                Convertible Preferred Stock and Stockholders?                    
                Equity (Deficit)                                                 
72: R7          Consolidated Statements of Changes in Redeemable    HTML     22K 
                Convertible Preferred Stock and Stockholders?                    
                Equity (Deficit) (Parenthetical)                                 
31: R8          Description of Business and Basis of Presentation   HTML     32K 
24: R9          Summary of Significant Accounting Policies          HTML     33K 
54: R10         Revenue                                             HTML     60K 
60: R11         Investments in Marketable Securities                HTML     55K 
36: R12         Fair Value Measurements                             HTML     71K 
11: R13         Inventory                                           HTML     35K 
55: R14         Acquisition of Tonic Fitness Technology             HTML     39K 
61: R15         Leases                                              HTML     48K 
38: R16         Debt and Financing Arrangements                     HTML     28K 
12: R17         Commitments and Contingencies                       HTML     35K 
53: R18         Stockholders' Equity (Deficit)                      HTML     27K 
62: R19         Equity-Based Compensation                           HTML    116K 
33: R20         Income Taxes                                        HTML     24K 
26: R21         Loss Per Share                                      HTML     70K 
46: R22         Segment Information                                 HTML    117K 
70: R23         Subsequent Events                                   HTML     23K 
34: R24         Summary of Significant Accounting Policies          HTML     72K 
                (Policies)                                                       
27: R25         Revenue (Tables)                                    HTML     41K 
47: R26         Investments in Marketable Securities (Tables)       HTML     53K 
71: R27         Fair Value Measurements (Tables)                    HTML     68K 
35: R28         Inventory (Tables)                                  HTML     37K 
25: R29         Acquisition of Tonic Fitness Technology (Tables)    HTML     34K 
14: R30         Leases (Tables)                                     HTML     48K 
41: R31         Equity-Based Compensation (Tables)                  HTML    106K 
59: R32         Loss Per Share (Tables)                             HTML     72K 
52: R33         Segment Information (Tables)                        HTML    118K 
13: R34         Description of Business and Basis of Presentation   HTML     55K 
                (Details)                                                        
40: R35         Summary of Significant Accounting Policies          HTML     27K 
                (Details)                                                        
58: R36         Revenue - Narrative (Details)                       HTML     32K 
51: R37         Revenue - Disaggregation of Revenue (Details)       HTML     28K 
15: R38         Investments in Marketable Securities - Schedule of  HTML     50K 
                Investments in Marketable Securities (Details)                   
39: R39         Fair Value Measurements (Details)                   HTML     76K 
20: R40         Inventory (Details)                                 HTML     36K 
30: R41         Acquisition of Tonic Fitness Technology -           HTML     43K 
                Narrative (Details)                                              
68: R42         Acquisition of Tonic Fitness Technology - Schedule  HTML     49K 
                of Assets Acquired and Liabilities Assumed                       
                (Details)                                                        
45: R43         Leases - Schedule of Maturities of Lease            HTML     35K 
                Liabilities for Operating Leases (Details)                       
19: R44         Leases - Schedule of Supplemental Balance Sheet     HTML     36K 
                Information (Details)                                            
29: R45         Leases - Schedule of Supplemental Cash Flow and     HTML     35K 
                Other Information Related to Leases (Details)                    
67: R46         Debt and Financing Arrangements (Details)           HTML     56K 
44: R47         Commitments and Contingencies (Details)             HTML     43K 
21: R48         Stockholders' Equity (Deficit) (Details)            HTML     58K 
28: R49         Equity-Based Compensation - Narrative (Details)     HTML    106K 
42: R50         Equity-Based Compensation - Summary of Stock        HTML     61K 
                Option Activity (Details)                                        
16: R51         Equity-Based Compensation - Schedule of Fair Value  HTML     33K 
                Assumptions (Details)                                            
56: R52         Equity-Based Compensation - Schedule of Sock-Based  HTML     42K 
                Compensation Expense (Details)                                   
64: R53         Income Taxes (Details)                              HTML     23K 
43: R54         Loss Per Share - Schedule of Computation of Loss    HTML     38K 
                Per Share (Details)                                              
17: R55         Loss Per Share - Schedule of Potentially Diluted    HTML     31K 
                Securities Not Included In Calculation of Diluted                
                Shares Outstanding (Details)                                     
57: R56         Segment Information - Schedule of Key Performance   HTML     41K 
                Measures by Segment (Details)                                    
65: R57         Segment Information - Reconciliation of Segment     HTML     38K 
                Gross Profit to Consolidated (Details)                           
18: R9999       Uncategorized Items - pton-20191231.htm             HTML     22K 
69: XML         IDEA XML File -- Filing Summary                      XML    129K 
48: XML         XBRL Instance -- pton-20191231_htm                   XML   1.95M 
66: EXCEL       IDEA Workbook of Financial Reports                  XLSX     74K 
 7: EX-101.CAL  XBRL Calculations -- pton-20191231_cal               XML    208K 
 8: EX-101.DEF  XBRL Definitions -- pton-20191231_def                XML    558K 
 9: EX-101.LAB  XBRL Labels -- pton-20191231_lab                     XML   1.36M 
10: EX-101.PRE  XBRL Presentations -- pton-20191231_pre              XML    829K 
 6: EX-101.SCH  XBRL Schema -- pton-20191231                         XSD    121K 
37: JSON        XBRL Instance as JSON Data -- MetaLinks              302±   463K 
63: ZIP         XBRL Zipped Folder -- 0001639825-20-000011-xbrl      Zip    325K 


‘EX-101.DEF’   —   XBRL Definitions — pton-20191231_def


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<!-- XBRL Document Created with Wdesk from Workiva -->
<!-- Copyright 2020 Workiva -->
<!-- r:1ad18dda-5133-4001-b2dc-c8901e64e73a,g:60e7c142-1087-4319-814d-c79a9a8cac99 -->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/CoverPage" xlink:type="simple" xlink:href="pton-20191231.xsd#CoverPage"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CoverPage" xlink:type="extended" id="i03c95c5fa05c493f8fd93c44ba042ad4_ebc30f00-67db-4f09-aa43-9c2e10c24ab5">
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInformationLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_5ee862e3-fbad-426a-afaa-664d918f28c6" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_DocumentType_5ee862e3-fbad-426a-afaa-664d918f28c6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_fa1ffc3b-3bc5-4153-84ae-b11e3204b701" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentQuarterlyReport"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_DocumentQuarterlyReport_fa1ffc3b-3bc5-4153-84ae-b11e3204b701" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_46c9d582-be8a-4811-9571-865d1738c892" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_DocumentPeriodEndDate_46c9d582-be8a-4811-9571-865d1738c892" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_fd77799b-0a47-4e60-a0fc-de750bd4d9fb" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_DocumentTransitionReport_fd77799b-0a47-4e60-a0fc-de750bd4d9fb" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_12c6a7f4-6bd4-411a-acf3-d9aecb198874" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityFileNumber_12c6a7f4-6bd4-411a-acf3-d9aecb198874" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_ba5c317c-4a86-4bc7-8713-24799d91e89e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityRegistrantName_ba5c317c-4a86-4bc7-8713-24799d91e89e" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_63f71541-b665-4085-b455-fe1687b33b83" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityIncorporationStateCountryCode_63f71541-b665-4085-b455-fe1687b33b83" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_78c139ba-a71d-4284-9f11-d17abb57269c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityTaxIdentificationNumber_78c139ba-a71d-4284-9f11-d17abb57269c" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_727e91bd-f396-4de7-90d0-88465afb8bd2" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityAddressAddressLine1_727e91bd-f396-4de7-90d0-88465afb8bd2" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_2ec380b4-b835-4ce2-b23c-5bba5198f4e0" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityAddressCityOrTown_2ec380b4-b835-4ce2-b23c-5bba5198f4e0" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_5e5e2f02-d1bb-4c4b-8eaf-7a4c26389c7f" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityAddressStateOrProvince_5e5e2f02-d1bb-4c4b-8eaf-7a4c26389c7f" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_57808b42-89f6-44e4-a180-322f755f2b81" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityAddressPostalZipCode_57808b42-89f6-44e4-a180-322f755f2b81" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_64d4f3af-ad7f-4ca5-824e-24968ef5610c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_CityAreaCode_64d4f3af-ad7f-4ca5-824e-24968ef5610c" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_6bcb725f-5a5c-442f-91f3-94f962ecd2ce" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_LocalPhoneNumber_6bcb725f-5a5c-442f-91f3-94f962ecd2ce" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_97463877-6866-4fe7-897a-e3cd376c5463" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_Security12bTitle_97463877-6866-4fe7-897a-e3cd376c5463" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_0d8b1fee-8a66-4a36-86f2-82b2348ff555" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_TradingSymbol_0d8b1fee-8a66-4a36-86f2-82b2348ff555" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_8b781829-d16f-4ac4-9d60-c4888c4da825" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_SecurityExchangeName_8b781829-d16f-4ac4-9d60-c4888c4da825" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_848849af-9ee4-478e-9fb2-c6462ef35e59" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityCurrentReportingStatus_848849af-9ee4-478e-9fb2-c6462ef35e59" xlink:type="arc" order="17"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_42237402-019b-4a27-82d3-06f8d5c971f7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityInteractiveDataCurrent_42237402-019b-4a27-82d3-06f8d5c971f7" xlink:type="arc" order="18"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_5f248f73-9051-4bd2-b5e3-a6b94543d899" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityFilerCategory_5f248f73-9051-4bd2-b5e3-a6b94543d899" xlink:type="arc" order="19"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_e9f4477d-e964-4f02-8a0e-2b138c1da99a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntitySmallBusiness_e9f4477d-e964-4f02-8a0e-2b138c1da99a" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_dbf9d785-aeb0-4c7f-83bf-ed0cdcfa9bd3" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityEmergingGrowthCompany_dbf9d785-aeb0-4c7f-83bf-ed0cdcfa9bd3" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityExTransitionPeriod_7a65c661-6828-4ae3-82bd-3eda8872ffbd" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityExTransitionPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityExTransitionPeriod_7a65c661-6828-4ae3-82bd-3eda8872ffbd" xlink:type="arc" order="22"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_5e0f0240-8b98-420a-bc54-4583395073df" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityShellCompany_5e0f0240-8b98-420a-bc54-4583395073df" xlink:type="arc" order="23"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_a7f39e05-72c7-4928-9c42-25cbd3a12a2d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_a7f39e05-72c7-4928-9c42-25cbd3a12a2d" xlink:type="arc" order="24"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_be45f05c-3c20-45fb-8a8c-6975ec0c2ac7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntityCentralIndexKey_be45f05c-3c20-45fb-8a8c-6975ec0c2ac7" xlink:type="arc" order="25"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_378a601e-bb75-42f3-abd4-750ace192406" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_DocumentFiscalYearFocus_378a601e-bb75-42f3-abd4-750ace192406" xlink:type="arc" order="26"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_ec6eabe7-eb3a-4f64-8bd7-1974582549b1" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_DocumentFiscalPeriodFocus_ec6eabe7-eb3a-4f64-8bd7-1974582549b1" xlink:type="arc" order="27"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_f9ed76a5-bb04-4a03-a6e9-79e329ed9b3a" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_AmendmentFlag_f9ed76a5-bb04-4a03-a6e9-79e329ed9b3a" xlink:type="arc" order="28"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_20c4bac9-dce4-4f45-9b16-fa627d3f892d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_CurrentFiscalYearEndDate_20c4bac9-dce4-4f45-9b16-fa627d3f892d" xlink:type="arc" order="29"/>
<link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_1324f102-126a-4e52-8f4c-d4a7fe24d8a4" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitiesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_9d1999c5-1e7b-4dfb-bc63-cf56d76c6e1f" xlink:to="loc_dei_EntitiesTable_1324f102-126a-4e52-8f4c-d4a7fe24d8a4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_a235f0d2-0aaa-467b-9a9f-22b5f4f1faca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_1324f102-126a-4e52-8f4c-d4a7fe24d8a4" xlink:to="loc_us-gaap_StatementClassOfStockAxis_a235f0d2-0aaa-467b-9a9f-22b5f4f1faca" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_a235f0d2-0aaa-467b-9a9f-22b5f4f1faca_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a235f0d2-0aaa-467b-9a9f-22b5f4f1faca" xlink:to="loc_us-gaap_ClassOfStockDomain_a235f0d2-0aaa-467b-9a9f-22b5f4f1faca_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_845784f9-ddb6-4b8a-a511-f58fcb5cc2ec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a235f0d2-0aaa-467b-9a9f-22b5f4f1faca" xlink:to="loc_us-gaap_ClassOfStockDomain_845784f9-ddb6-4b8a-a511-f58fcb5cc2ec" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_2535d0c6-fcac-4808-9f78-64ca37905884" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_845784f9-ddb6-4b8a-a511-f58fcb5cc2ec" xlink:to="loc_us-gaap_CommonClassAMember_2535d0c6-fcac-4808-9f78-64ca37905884" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_e14ed52a-501e-4226-bba4-4a3c0d251a64" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_845784f9-ddb6-4b8a-a511-f58fcb5cc2ec" xlink:to="loc_us-gaap_CommonClassBMember_e14ed52a-501e-4226-bba4-4a3c0d251a64" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="pton-20191231.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended" id="ib88b8d4dd76740baa1313e2642ff16e4_2a58ba2f-5269-4de3-8106-09cb52e28ac2"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="simple" xlink:href="pton-20191231.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="extended" id="i0346fb71e3eb4d798fa99ee4dcb3b61d_8e1f1de0-bd86-4bea-9909-5dc0ac22bcab">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityParOrStatedValuePerShare_756ffa85-6c63-453a-a521-05ec304b3334" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquityParOrStatedValuePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_TemporaryEquityParOrStatedValuePerShare_756ffa85-6c63-453a-a521-05ec304b3334" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesAuthorized_bff8cd47-df7f-4246-aaf3-b95569dfe2c5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquitySharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_TemporaryEquitySharesAuthorized_bff8cd47-df7f-4246-aaf3-b95569dfe2c5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesIssued_dcd45cd2-c5d4-455c-9ece-49b75c5b7d3e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquitySharesIssued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_TemporaryEquitySharesIssued_dcd45cd2-c5d4-455c-9ece-49b75c5b7d3e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_8d59d2b0-6182-4685-9682-882983f59fc2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquitySharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_TemporaryEquitySharesOutstanding_8d59d2b0-6182-4685-9682-882983f59fc2" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_cb563d37-ee77-4032-b955-faa3bb67d635" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_cb563d37-ee77-4032-b955-faa3bb67d635" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_fa175ea3-0798-4e4f-81f1-988aa7a93a9c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_fa175ea3-0798-4e4f-81f1-988aa7a93a9c" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_f472fa11-2adb-4bff-bea1-c4c89b1251f8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_CommonStockSharesIssued_f472fa11-2adb-4bff-bea1-c4c89b1251f8" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_3c771c47-f545-4d44-8108-bed3c715d440" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_3c771c47-f545-4d44-8108-bed3c715d440" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_9fd6c4e9-786a-47e2-b2fa-cc903e1dc622" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_e9aef7d3-04bb-46b2-b34e-98d491306eb7" xlink:to="loc_us-gaap_StatementTable_9fd6c4e9-786a-47e2-b2fa-cc903e1dc622" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_e381c2ce-1d46-40d6-b253-0b7a8ffd74a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_9fd6c4e9-786a-47e2-b2fa-cc903e1dc622" xlink:to="loc_us-gaap_StatementClassOfStockAxis_e381c2ce-1d46-40d6-b253-0b7a8ffd74a5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_e381c2ce-1d46-40d6-b253-0b7a8ffd74a5_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_e381c2ce-1d46-40d6-b253-0b7a8ffd74a5" xlink:to="loc_us-gaap_ClassOfStockDomain_e381c2ce-1d46-40d6-b253-0b7a8ffd74a5_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_29124791-7fb4-4040-b91a-adcd7e3f2a13" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_e381c2ce-1d46-40d6-b253-0b7a8ffd74a5" xlink:to="loc_us-gaap_ClassOfStockDomain_29124791-7fb4-4040-b91a-adcd7e3f2a13" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_6a6e8bc1-b9b2-4ef0-8233-184d4c0529c2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_29124791-7fb4-4040-b91a-adcd7e3f2a13" xlink:to="loc_us-gaap_CommonClassAMember_6a6e8bc1-b9b2-4ef0-8233-184d4c0529c2" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_d7c41b46-1d3a-42b5-a7a3-8d7c7611acec" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_29124791-7fb4-4040-b91a-adcd7e3f2a13" xlink:to="loc_us-gaap_CommonClassBMember_d7c41b46-1d3a-42b5-a7a3-8d7c7611acec" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="simple" xlink:href="pton-20191231.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSANDCOMPREHENSIVELOSS" xlink:type="extended" id="id4469815aaaa41f69673c528e0a62c03_637cd823-e164-4b79-b4e2-38f79dc6858b">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6ec19841-f4be-4c75-a9ad-8787aa474ae4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6ec19841-f4be-4c75-a9ad-8787aa474ae4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_3f0a17b9-cad6-4185-9ced-15951adb018d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfRevenue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_CostOfRevenue_3f0a17b9-cad6-4185-9ced-15951adb018d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_a2c74e00-4e0c-415f-99d7-5b1d2ba39084" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_GrossProfit_a2c74e00-4e0c-415f-99d7-5b1d2ba39084" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_1a1fcf8b-9b21-4fda-a539-cbf8c6026981" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpensesAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_OperatingExpensesAbstract_1a1fcf8b-9b21-4fda-a539-cbf8c6026981" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_2638141a-e8ed-413c-9bad-8944a6590494" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingAndMarketingExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_1a1fcf8b-9b21-4fda-a539-cbf8c6026981" xlink:to="loc_us-gaap_SellingAndMarketingExpense_2638141a-e8ed-413c-9bad-8944a6590494" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_4092bae1-9337-4234-9c33-77ccf0704080" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_1a1fcf8b-9b21-4fda-a539-cbf8c6026981" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_4092bae1-9337-4234-9c33-77ccf0704080" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_d8d7a6b5-6338-4994-b02b-9363dc9be8c3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_1a1fcf8b-9b21-4fda-a539-cbf8c6026981" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_d8d7a6b5-6338-4994-b02b-9363dc9be8c3" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_793b926f-e4bc-401a-8755-36db667b1ded" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpenses"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_1a1fcf8b-9b21-4fda-a539-cbf8c6026981" xlink:to="loc_us-gaap_OperatingExpenses_793b926f-e4bc-401a-8755-36db667b1ded" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_479c5df1-29bc-49a2-b197-88fa669f428e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_OperatingIncomeLoss_479c5df1-29bc-49a2-b197-88fa669f428e" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3b1d393f-8f2d-4b33-9c65-552cb9483ca1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3b1d393f-8f2d-4b33-9c65-552cb9483ca1" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_f3d204a0-4999-4fe8-abe0-8e1c0d7136f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3b1d393f-8f2d-4b33-9c65-552cb9483ca1" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_f3d204a0-4999-4fe8-abe0-8e1c0d7136f1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_9e985157-74ce-4ca8-ba2d-da581e197999" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3b1d393f-8f2d-4b33-9c65-552cb9483ca1" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_9e985157-74ce-4ca8-ba2d-da581e197999" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_334bd410-4818-483d-bce2-dc1f5c26be66" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_3b1d393f-8f2d-4b33-9c65-552cb9483ca1" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_334bd410-4818-483d-bce2-dc1f5c26be66" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_08e7e70d-9908-4436-855c-d6e219842eb2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_08e7e70d-9908-4436-855c-d6e219842eb2" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_3603bb9d-1140-40dd-a5a3-cdda10b4cb34" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_3603bb9d-1140-40dd-a5a3-cdda10b4cb34" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_ed08ebe8-0150-4d8a-a948-d0144677fa69" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_NetIncomeLoss_ed08ebe8-0150-4d8a-a948-d0144677fa69" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_bff7c713-d065-4450-8b5e-176c3d848705" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_bff7c713-d065-4450-8b5e-176c3d848705" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDiluted_ac4a0463-851d-4987-a614-733e2818c058" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDiluted_ac4a0463-851d-4987-a614-733e2818c058" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_1e623dad-e1f4-414e-865b-d8f515233284" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_1e623dad-e1f4-414e-865b-d8f515233284" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_2c57f57b-33fb-4571-914f-b60bc6a3dca1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_2c57f57b-33fb-4571-914f-b60bc6a3dca1" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_775e936d-4ea4-43ce-920c-848db433f47a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_2c57f57b-33fb-4571-914f-b60bc6a3dca1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_775e936d-4ea4-43ce-920c-848db433f47a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_67900e16-bd75-47f2-8b70-72c1a39a9b4a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_2c57f57b-33fb-4571-914f-b60bc6a3dca1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_67900e16-bd75-47f2-8b70-72c1a39a9b4a" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_87d673b1-a568-4984-a8cf-1015eec649bb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_2c57f57b-33fb-4571-914f-b60bc6a3dca1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_87d673b1-a568-4984-a8cf-1015eec649bb" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_e27525fe-012b-4e33-b474-bd4d448b20de" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_e27525fe-012b-4e33-b474-bd4d448b20de" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_c20cc039-9c40-4bfe-a1a0-b7d6e23afeb7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_4a60964b-8d5b-43e0-b8ec-32a031160268" xlink:to="loc_us-gaap_StatementTable_c20cc039-9c40-4bfe-a1a0-b7d6e23afeb7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_7941da63-6b8d-4eb6-b453-7caad287f70a" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductOrServiceAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_c20cc039-9c40-4bfe-a1a0-b7d6e23afeb7" xlink:to="loc_srt_ProductOrServiceAxis_7941da63-6b8d-4eb6-b453-7caad287f70a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_7941da63-6b8d-4eb6-b453-7caad287f70a_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_7941da63-6b8d-4eb6-b453-7caad287f70a" xlink:to="loc_srt_ProductsAndServicesDomain_7941da63-6b8d-4eb6-b453-7caad287f70a_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_2d4849f8-b9de-40fb-8528-882289b9de5a" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ProductsAndServicesDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_7941da63-6b8d-4eb6-b453-7caad287f70a" xlink:to="loc_srt_ProductsAndServicesDomain_2d4849f8-b9de-40fb-8528-882289b9de5a" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_8b919ca9-072f-4cce-a386-91162c8ae3cd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_2d4849f8-b9de-40fb-8528-882289b9de5a" xlink:to="loc_us-gaap_ProductMember_8b919ca9-072f-4cce-a386-91162c8ae3cd" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubscriptionAndCirculationMember_8ea698ad-8739-440a-b039-231af7aa1ef0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubscriptionAndCirculationMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_2d4849f8-b9de-40fb-8528-882289b9de5a" xlink:to="loc_us-gaap_SubscriptionAndCirculationMember_8ea698ad-8739-440a-b039-231af7aa1ef0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_d84cf3cd-b2c0-40e4-9300-5479ee7809d9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProductAndServiceOtherMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_2d4849f8-b9de-40fb-8528-882289b9de5a" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_d84cf3cd-b2c0-40e4-9300-5479ee7809d9" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="pton-20191231.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended" id="i48bc0ea667e9413b8a70ca0d93b5ff32_db3ca5b6-7b85-4f5c-9842-450704bd0125"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINREDEEMABLECONVERTIBLEPREFERREDSTOCKANDSTOCKHOLDERSEQUITYDEFICIT" xlink:type="simple" xlink:href="pton-20191231.xsd#CONSOLIDATEDSTATEMENTSOFCHANGESINREDEEMABLECONVERTIBLEPREFERREDSTOCKANDSTOCKHOLDERSEQUITYDEFICIT"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINREDEEMABLECONVERTIBLEPREFERREDSTOCKANDSTOCKHOLDERSEQUITYDEFICIT" xlink:type="extended" id="ic24b59de020e461cbd43a63ce9825739_f4e2305e-9b26-447b-99a6-9635a16316bd">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_0a7120ea-9d77-456b-b803-04cdd614264f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInTemporaryEquityRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0a7120ea-9d77-456b-b803-04cdd614264f" xlink:to="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_2d196b90-7a38-4ad7-8d29-2631c44e7c94" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquitySharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_us-gaap_TemporaryEquitySharesOutstanding_2d196b90-7a38-4ad7-8d29-2631c44e7c94" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_4921d925-09d3-4b50-abe7-a6df04c60073" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_4921d925-09d3-4b50-abe7-a6df04c60073" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockIssuedDuringPeriodShares_d7b13f54-a1b7-4cc9-ac77-9f5f9630399f" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockIssuedDuringPeriodShares"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_pton_TemporaryEquityStockIssuedDuringPeriodShares_d7b13f54-a1b7-4cc9-ac77-9f5f9630399f" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues_8b4e3cb5-874e-4457-b536-f25dddb22cea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_us-gaap_TemporaryEquityStockIssuedDuringPeriodValueNewIssues_8b4e3cb5-874e-4457-b536-f25dddb22cea" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockRepurchasedDuringPeriodSharesNewIssues_e4ab410c-d5ef-4e58-bad3-b7224f8eff32" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockRepurchasedDuringPeriodSharesNewIssues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_pton_TemporaryEquityStockRepurchasedDuringPeriodSharesNewIssues_e4ab410c-d5ef-4e58-bad3-b7224f8eff32" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockRepurchasedDuringPeriodValue_e7ccd25a-2975-4cd4-8fdd-d6588d13adef" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockRepurchasedDuringPeriodValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_pton_TemporaryEquityStockRepurchasedDuringPeriodValue_e7ccd25a-2975-4cd4-8fdd-d6588d13adef" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_a3e57b08-f92f-4aae-a093-3f64baaf2ab2" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_a3e57b08-f92f-4aae-a093-3f64baaf2ab2" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockIssuedDuringPeriodValueConversionOfConvertibleSecurities_2598d60b-4f4c-4ab2-a541-cf9300206d08" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_9843a406-6366-44c4-957a-b733d66271da" xlink:to="loc_pton_TemporaryEquityStockIssuedDuringPeriodValueConversionOfConvertibleSecurities_2598d60b-4f4c-4ab2-a541-cf9300206d08" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding_76238f24-02d6-44fd-8b9a-3311ca4c59f9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquitySharesOutstanding"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_d4679554-917a-45dc-882c-c8c9e385dd42" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_0a7120ea-9d77-456b-b803-04cdd614264f" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_a417d834-aa9d-48e7-a24a-57e9cfd0d6d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_a417d834-aa9d-48e7-a24a-57e9cfd0d6d5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d29d4d61-a4d9-4528-a364-4e7f9bed5a42" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockholdersEquity_d29d4d61-a4d9-4528-a364-4e7f9bed5a42" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_ca782286-e2dc-4f28-9708-1a0f41260c6b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_ca782286-e2dc-4f28-9708-1a0f41260c6b" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_a31705b2-28f0-4172-a587-81a4778c3bd4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_a31705b2-28f0-4172-a587-81a4778c3bd4" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_c65818bb-9498-4478-9313-36e68acdabc3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_c65818bb-9498-4478-9313-36e68acdabc3" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_40318857-977a-4eb8-93bd-623dd6ebfac5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_40318857-977a-4eb8-93bd-623dd6ebfac5" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_9dc87996-b19e-43b0-a44e-5b0cbc8e448c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_9dc87996-b19e-43b0-a44e-5b0cbc8e448c" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_b549cd5d-8685-444f-8887-92671eab7056" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_b549cd5d-8685-444f-8887-92671eab7056" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ab4a3b26-4106-421a-b514-e90bfa133f97" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_ab4a3b26-4106-421a-b514-e90bfa133f97" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7d22e8a7-d45a-44a7-adb9-28eff41123a7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_7d22e8a7-d45a-44a7-adb9-28eff41123a7" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_StockIssuedDuringPeriodSharesWarrantsExercised_6a3cf16a-f836-416b-848b-8521ec1246b1" xlink:href="pton-20191231.xsd#pton_StockIssuedDuringPeriodSharesWarrantsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_pton_StockIssuedDuringPeriodSharesWarrantsExercised_6a3cf16a-f836-416b-848b-8521ec1246b1" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_55bb4496-39b5-4e61-afc5-4b140306a4c9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_55bb4496-39b5-4e61-afc5-4b140306a4c9" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a290f3aa-2f6f-4c8d-a40f-ecd152fd58b0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_a290f3aa-2f6f-4c8d-a40f-ecd152fd58b0" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_281a3756-49dc-4af3-8464-5b67793fa643" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_NetIncomeLoss_281a3756-49dc-4af3-8464-5b67793fa643" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_b4326eaa-3d14-433c-b618-0ac3b7007c36" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_69493bc3-94b1-4091-b164-e3dd2503f4ed" xlink:to="loc_us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption_b4326eaa-3d14-433c-b618-0ac3b7007c36" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_2b5d14fd-bfe1-4801-b2a1-58c192187d0d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_210b3e4f-3a3c-47d1-a1c7-51f1019541a8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_d4971fa7-0dc2-40ae-88e1-3d3afcdb7e48" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_0a7120ea-9d77-456b-b803-04cdd614264f" xlink:to="loc_us-gaap_StatementTable_d4971fa7-0dc2-40ae-88e1-3d3afcdb7e48" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_a9e4c978-5f03-4080-acf2-856e34ab7ea0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_d4971fa7-0dc2-40ae-88e1-3d3afcdb7e48" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_a9e4c978-5f03-4080-acf2-856e34ab7ea0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_a9e4c978-5f03-4080-acf2-856e34ab7ea0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a9e4c978-5f03-4080-acf2-856e34ab7ea0" xlink:to="loc_us-gaap_EquityComponentDomain_a9e4c978-5f03-4080-acf2-856e34ab7ea0_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_c2a65b8c-0428-440f-b938-e502eccdeec4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a9e4c978-5f03-4080-acf2-856e34ab7ea0" xlink:to="loc_us-gaap_EquityComponentDomain_c2a65b8c-0428-440f-b938-e502eccdeec4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_ebb9c1e5-2f01-46fc-829d-71d2b8fefc04" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c2a65b8c-0428-440f-b938-e502eccdeec4" xlink:to="loc_us-gaap_CommonStockMember_ebb9c1e5-2f01-46fc-829d-71d2b8fefc04" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_f648e696-7abc-46ab-b24a-5da44158405f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c2a65b8c-0428-440f-b938-e502eccdeec4" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_f648e696-7abc-46ab-b24a-5da44158405f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_37667cf0-b112-409b-bd33-a3ad85a6df55" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c2a65b8c-0428-440f-b938-e502eccdeec4" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_37667cf0-b112-409b-bd33-a3ad85a6df55" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_fdbb09fc-9e8a-46c3-b696-914ef43a97a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c2a65b8c-0428-440f-b938-e502eccdeec4" xlink:to="loc_us-gaap_RetainedEarningsMember_fdbb09fc-9e8a-46c3-b696-914ef43a97a5" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_c56ea03d-fe62-42f8-85e1-3cc00ba51114" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_d4971fa7-0dc2-40ae-88e1-3d3afcdb7e48" xlink:to="loc_us-gaap_StatementClassOfStockAxis_c56ea03d-fe62-42f8-85e1-3cc00ba51114" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_c56ea03d-fe62-42f8-85e1-3cc00ba51114_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_c56ea03d-fe62-42f8-85e1-3cc00ba51114" xlink:to="loc_us-gaap_ClassOfStockDomain_c56ea03d-fe62-42f8-85e1-3cc00ba51114_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_251d2b20-6cfe-4ff0-9571-6a1df5e9e4a1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_c56ea03d-fe62-42f8-85e1-3cc00ba51114" xlink:to="loc_us-gaap_ClassOfStockDomain_251d2b20-6cfe-4ff0-9571-6a1df5e9e4a1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember_f703ce2c-5a7a-447d-a5fb-a6ed0c7a15a8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RedeemableConvertiblePreferredStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_251d2b20-6cfe-4ff0-9571-6a1df5e9e4a1" xlink:to="loc_us-gaap_RedeemableConvertiblePreferredStockMember_f703ce2c-5a7a-447d-a5fb-a6ed0c7a15a8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_CommonClassAAndCommonClassBMember_49e456dd-2535-42ce-b65e-c1a81aacb69a" xlink:href="pton-20191231.xsd#pton_CommonClassAAndCommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_251d2b20-6cfe-4ff0-9571-6a1df5e9e4a1" xlink:to="loc_pton_CommonClassAAndCommonClassBMember_49e456dd-2535-42ce-b65e-c1a81aacb69a" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINREDEEMABLECONVERTIBLEPREFERREDSTOCKANDSTOCKHOLDERSEQUITYDEFICITParenthetical" xlink:type="simple" xlink:href="pton-20191231.xsd#CONSOLIDATEDSTATEMENTSOFCHANGESINREDEEMABLECONVERTIBLEPREFERREDSTOCKANDSTOCKHOLDERSEQUITYDEFICITParenthetical"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINREDEEMABLECONVERTIBLEPREFERREDSTOCKANDSTOCKHOLDERSEQUITYDEFICITParenthetical" xlink:type="extended" id="if57bdc7788cb43928892c49a3e822d17_e629ff46-91d6-4867-9fa3-7bbd6def3ea2"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/DescriptionofBusinessandBasisofPresentation" xlink:type="simple" xlink:href="pton-20191231.xsd#DescriptionofBusinessandBasisofPresentation"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/DescriptionofBusinessandBasisofPresentation" xlink:type="extended" id="i66d5d2d0cc6741c68ee6b24ed453a756_250d84bd-6fce-4ae1-aa60-63e9ac4c576e"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/DescriptionofBusinessandBasisofPresentationDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#DescriptionofBusinessandBasisofPresentationDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/DescriptionofBusinessandBasisofPresentationDetails" xlink:type="extended" id="i7594cd1cbabb4667946cbe17e09ba8fd_6f5726b8-dfb9-4243-8c5e-90e6d22db77e">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_b8f70962-1779-41ab-b20e-3a0aa2720bcd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_b8f70962-1779-41ab-b20e-3a0aa2720bcd" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_8523ad8e-824d-451d-91ac-d20629c522b1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockPricePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_8523ad8e-824d-451d-91ac-d20629c522b1" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_efea1586-628c-4d39-ab22-3a9899633572" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_efea1586-628c-4d39-ab22-3a9899633572" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_228463f4-edff-4805-82cf-a257e0caaf2d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsOfStockIssuanceCosts"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_228463f4-edff-4805-82cf-a257e0caaf2d" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConversionOfStockSharesConverted1_ef0faa1a-d88d-46cf-b33b-7d080dfa6f65" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConversionOfStockSharesConverted1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_ConversionOfStockSharesConverted1_ef0faa1a-d88d-46cf-b33b-7d080dfa6f65" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConversionOfStockSharesIssued1_8c02dfba-87cb-4691-8f43-6e7439cf15d0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ConversionOfStockSharesIssued1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_ConversionOfStockSharesIssued1_8c02dfba-87cb-4691-8f43-6e7439cf15d0" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_d9c03c55-21b8-4b53-8b35-ae513f3dc2d4" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_d9c03c55-21b8-4b53-8b35-ae513f3dc2d4" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_dbdc1ab3-1498-4ca8-b513-2e0d65920574" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_dbdc1ab3-1498-4ca8-b513-2e0d65920574" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_97971b70-cd62-4307-99a7-558b7bfd69c4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_d97040b9-d408-4254-a0d7-b74d9c27463f" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_97971b70-cd62-4307-99a7-558b7bfd69c4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_70e8ee46-ce00-4292-a0ac-46cda7564077" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_97971b70-cd62-4307-99a7-558b7bfd69c4" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_70e8ee46-ce00-4292-a0ac-46cda7564077" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_70e8ee46-ce00-4292-a0ac-46cda7564077_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_70e8ee46-ce00-4292-a0ac-46cda7564077" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_70e8ee46-ce00-4292-a0ac-46cda7564077_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_7e75fee9-bb71-4565-8e1f-e408428d8034" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_70e8ee46-ce00-4292-a0ac-46cda7564077" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_7e75fee9-bb71-4565-8e1f-e408428d8034" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IPOMember_6824ecf5-59b5-45c9-85d9-692932905eda" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IPOMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_7e75fee9-bb71-4565-8e1f-e408428d8034" xlink:to="loc_us-gaap_IPOMember_6824ecf5-59b5-45c9-85d9-692932905eda" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_a6a8da76-aa27-42f7-8cfd-712d55569b4d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_97971b70-cd62-4307-99a7-558b7bfd69c4" xlink:to="loc_us-gaap_StatementClassOfStockAxis_a6a8da76-aa27-42f7-8cfd-712d55569b4d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_a6a8da76-aa27-42f7-8cfd-712d55569b4d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a6a8da76-aa27-42f7-8cfd-712d55569b4d" xlink:to="loc_us-gaap_ClassOfStockDomain_a6a8da76-aa27-42f7-8cfd-712d55569b4d_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_e46d2a09-c1f2-4224-9b52-a9dcef271748" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_a6a8da76-aa27-42f7-8cfd-712d55569b4d" xlink:to="loc_us-gaap_ClassOfStockDomain_e46d2a09-c1f2-4224-9b52-a9dcef271748" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_225de493-3fdb-4fa7-bfbd-39e57bf49033" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_e46d2a09-c1f2-4224-9b52-a9dcef271748" xlink:to="loc_us-gaap_CommonClassAMember_225de493-3fdb-4fa7-bfbd-39e57bf49033" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember_daf1967d-244c-46ce-ac44-2e2a47b23264" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RedeemableConvertiblePreferredStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_e46d2a09-c1f2-4224-9b52-a9dcef271748" xlink:to="loc_us-gaap_RedeemableConvertiblePreferredStockMember_daf1967d-244c-46ce-ac44-2e2a47b23264" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_c17d3978-b02a-48d9-8fa7-e8e8aea91500" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_e46d2a09-c1f2-4224-9b52-a9dcef271748" xlink:to="loc_us-gaap_CommonClassBMember_c17d3978-b02a-48d9-8fa7-e8e8aea91500" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_2b59d17b-e63b-441d-9c3b-7756fb8cd3a8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_97971b70-cd62-4307-99a7-558b7bfd69c4" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_2b59d17b-e63b-441d-9c3b-7756fb8cd3a8" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_2b59d17b-e63b-441d-9c3b-7756fb8cd3a8_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2b59d17b-e63b-441d-9c3b-7756fb8cd3a8" xlink:to="loc_us-gaap_EquityComponentDomain_2b59d17b-e63b-441d-9c3b-7756fb8cd3a8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_8f2d43a8-da17-467d-91f3-3876d71dc5b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2b59d17b-e63b-441d-9c3b-7756fb8cd3a8" xlink:to="loc_us-gaap_EquityComponentDomain_8f2d43a8-da17-467d-91f3-3876d71dc5b3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_0b4eb3f6-1a12-442f-bffa-41e88083da94" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_8f2d43a8-da17-467d-91f3-3876d71dc5b3" xlink:to="loc_us-gaap_CommonStockMember_0b4eb3f6-1a12-442f-bffa-41e88083da94" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="pton-20191231.xsd#SummaryofSignificantAccountingPolicies"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended" id="i9363fe9c8fb14952b4364fa6d4ba173b_9820f768-e827-43c1-9608-a9da8ff8ba98"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="pton-20191231.xsd#SummaryofSignificantAccountingPoliciesPolicies"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="extended" id="i6832fe2107ae4fd79c76bca7fee4d0ec_bdce124c-c195-4e5f-9146-04bd03049984"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/SummaryofSignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#SummaryofSignificantAccountingPoliciesDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SummaryofSignificantAccountingPoliciesDetails" xlink:type="extended" id="i307c4c57db7946489f4d8e13775c022e_0c562180-8672-4694-907b-2355ec6b7448">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_a4ea77dd-7fd1-49df-afe4-3c9578221be7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_a813bc8b-f376-4b3e-882f-61abf8ca4f41" xlink:href="pton-20191231.xsd#pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_a4ea77dd-7fd1-49df-afe4-3c9578221be7" xlink:to="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardOfferingPeriod_a813bc8b-f376-4b3e-882f-61abf8ca4f41" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate_1fa05592-c9b0-4fb4-905d-7de3c57f43c0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_a4ea77dd-7fd1-49df-afe4-3c9578221be7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate_1fa05592-c9b0-4fb4-905d-7de3c57f43c0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_e7bf104f-358e-41b1-8bfc-4db229fa6c9e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_a4ea77dd-7fd1-49df-afe4-3c9578221be7" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_e7bf104f-358e-41b1-8bfc-4db229fa6c9e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_2c3935ab-8cde-40d5-bf55-42107aa3be10" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_e7bf104f-358e-41b1-8bfc-4db229fa6c9e" xlink:to="loc_us-gaap_AwardTypeAxis_2c3935ab-8cde-40d5-bf55-42107aa3be10" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2c3935ab-8cde-40d5-bf55-42107aa3be10_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_2c3935ab-8cde-40d5-bf55-42107aa3be10" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2c3935ab-8cde-40d5-bf55-42107aa3be10_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6a88414a-2cb2-4460-8c24-d02b2521f26d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_2c3935ab-8cde-40d5-bf55-42107aa3be10" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6a88414a-2cb2-4460-8c24-d02b2521f26d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_690632aa-0a7f-4378-b6b5-13200efc47a3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6a88414a-2cb2-4460-8c24-d02b2521f26d" xlink:to="loc_us-gaap_EmployeeStockMember_690632aa-0a7f-4378-b6b5-13200efc47a3" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_ada1917c-0435-4f82-bc1e-f92ba20d94b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_e7bf104f-358e-41b1-8bfc-4db229fa6c9e" xlink:to="loc_us-gaap_PlanNameAxis_ada1917c-0435-4f82-bc1e-f92ba20d94b3" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_ada1917c-0435-4f82-bc1e-f92ba20d94b3_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_ada1917c-0435-4f82-bc1e-f92ba20d94b3" xlink:to="loc_us-gaap_PlanNameDomain_ada1917c-0435-4f82-bc1e-f92ba20d94b3_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_cdd04ae8-ed37-4fd5-b737-4606f7b4648b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_ada1917c-0435-4f82-bc1e-f92ba20d94b3" xlink:to="loc_us-gaap_PlanNameDomain_cdd04ae8-ed37-4fd5-b737-4606f7b4648b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TwoThousandNineteenEmployeeStockPurchasePlanMember_ef0d23d7-cbf7-489a-ab4d-6e1fca876940" xlink:href="pton-20191231.xsd#pton_TwoThousandNineteenEmployeeStockPurchasePlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_cdd04ae8-ed37-4fd5-b737-4606f7b4648b" xlink:to="loc_pton_TwoThousandNineteenEmployeeStockPurchasePlanMember_ef0d23d7-cbf7-489a-ab4d-6e1fca876940" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/Revenue" xlink:type="simple" xlink:href="pton-20191231.xsd#Revenue"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/Revenue" xlink:type="extended" id="ib342d3f5752f4c5b93739dc650d865df_a02a8c68-6cff-4dca-b1c1-dd9f985f3300"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/RevenueTables" xlink:type="simple" xlink:href="pton-20191231.xsd#RevenueTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/RevenueTables" xlink:type="extended" id="if3573561dbc4436baec389d446328402_78027e5f-832b-433b-97f2-e8976d9b132a"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/RevenueNarrativeDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#RevenueNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/RevenueNarrativeDetails" xlink:type="extended" id="i08d46c2ebae243829ccbbdceab5ec3e7_f2fc683a-f04b-43b9-979d-eb51b061adcd">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_6e2d30db-a8b3-40b7-97d1-b4294451f6d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ExtendedProductWarrantyPeriod_45507f7a-bff5-4254-8a18-7beae16e64c0" xlink:href="pton-20191231.xsd#pton_ExtendedProductWarrantyPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_6e2d30db-a8b3-40b7-97d1-b4294451f6d5" xlink:to="loc_pton_ExtendedProductWarrantyPeriod_45507f7a-bff5-4254-8a18-7beae16e64c0" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_5da7b7d9-d3c2-4da6-af00-07a47f970fe5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_6e2d30db-a8b3-40b7-97d1-b4294451f6d5" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_5da7b7d9-d3c2-4da6-af00-07a47f970fe5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_4045dfaf-8795-43be-8f0d-0645da925a4e" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_5da7b7d9-d3c2-4da6-af00-07a47f970fe5" xlink:to="loc_srt_RangeAxis_4045dfaf-8795-43be-8f0d-0645da925a4e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_4045dfaf-8795-43be-8f0d-0645da925a4e_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_4045dfaf-8795-43be-8f0d-0645da925a4e" xlink:to="loc_srt_RangeMember_4045dfaf-8795-43be-8f0d-0645da925a4e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_be5b6b16-b2a3-42c5-808a-95b5dcc75f90" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_4045dfaf-8795-43be-8f0d-0645da925a4e" xlink:to="loc_srt_RangeMember_be5b6b16-b2a3-42c5-808a-95b5dcc75f90" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_cb85b7aa-7029-4362-9d57-5d429e8c2416" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_be5b6b16-b2a3-42c5-808a-95b5dcc75f90" xlink:to="loc_srt_MinimumMember_cb85b7aa-7029-4362-9d57-5d429e8c2416" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_0f580940-85a0-4f29-8e3b-3a25adf7eadb" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_be5b6b16-b2a3-42c5-808a-95b5dcc75f90" xlink:to="loc_srt_MaximumMember_0f580940-85a0-4f29-8e3b-3a25adf7eadb" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/RevenueDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#RevenueDisaggregationofRevenueDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/RevenueDisaggregationofRevenueDetails" xlink:type="extended" id="ib19215e36a444bf5b4fd34b374d5290d_484ee95c-aa31-43b4-a511-fcc1a6932a06">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_ca90832c-071c-496b-86eb-3821ad9f0fe6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f3de7d1a-c05b-455d-92cc-fbbe19686b19" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ca90832c-071c-496b-86eb-3821ad9f0fe6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f3de7d1a-c05b-455d-92cc-fbbe19686b19" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_061e739b-28ee-4cf0-9299-90805ad8f455" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ca90832c-071c-496b-86eb-3821ad9f0fe6" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_061e739b-28ee-4cf0-9299-90805ad8f455" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_30c35308-1008-4f2d-b2fd-0030b0bc016f" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_StatementGeographicalAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_061e739b-28ee-4cf0-9299-90805ad8f455" xlink:to="loc_srt_StatementGeographicalAxis_30c35308-1008-4f2d-b2fd-0030b0bc016f" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_30c35308-1008-4f2d-b2fd-0030b0bc016f_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_30c35308-1008-4f2d-b2fd-0030b0bc016f" xlink:to="loc_srt_SegmentGeographicalDomain_30c35308-1008-4f2d-b2fd-0030b0bc016f_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_bbad31ff-4a11-43fc-8a3b-13b9b11053c4" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_SegmentGeographicalDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_30c35308-1008-4f2d-b2fd-0030b0bc016f" xlink:to="loc_srt_SegmentGeographicalDomain_bbad31ff-4a11-43fc-8a3b-13b9b11053c4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_NorthAmericaMember_30b10c96-1ca5-444d-9339-9c28c39b3718" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_NorthAmericaMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_bbad31ff-4a11-43fc-8a3b-13b9b11053c4" xlink:to="loc_srt_NorthAmericaMember_30b10c96-1ca5-444d-9339-9c28c39b3718" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_19e03b06-f293-48a1-aa60-558d616fd9b5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NonUsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_bbad31ff-4a11-43fc-8a3b-13b9b11053c4" xlink:to="loc_us-gaap_NonUsMember_19e03b06-f293-48a1-aa60-558d616fd9b5" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/InvestmentsinMarketableSecurities" xlink:type="simple" xlink:href="pton-20191231.xsd#InvestmentsinMarketableSecurities"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/InvestmentsinMarketableSecurities" xlink:type="extended" id="i5bc7819d1dd5459c9400e269c7753540_26fab145-4b70-437d-a802-3d7e5a109ea2"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/InvestmentsinMarketableSecuritiesTables" xlink:type="simple" xlink:href="pton-20191231.xsd#InvestmentsinMarketableSecuritiesTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/InvestmentsinMarketableSecuritiesTables" xlink:type="extended" id="i59bc55e4b1cc46369ba87c96af529b2c_12c84885-49de-49f5-a3ad-7a65ca206e5a"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/InvestmentsinMarketableSecuritiesScheduleofInvestmentsinMarketableSecuritiesDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#InvestmentsinMarketableSecuritiesScheduleofInvestmentsinMarketableSecuritiesDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/InvestmentsinMarketableSecuritiesScheduleofInvestmentsinMarketableSecuritiesDetails" xlink:type="extended" id="iae25d0ec881e42d49603770a87fc4c17_59e187cb-f803-4cb3-973f-6ec7a64bfc88">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_67b299bc-7ac0-49ca-bde4-830eb01be204" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_67b299bc-7ac0-49ca-bde4-830eb01be204" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_35ac1afc-d880-4c86-8dc3-a4d53e89669d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_35ac1afc-d880-4c86-8dc3-a4d53e89669d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_f964e0ba-0831-4119-adbc-7e8fe3e4dc75" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_f964e0ba-0831-4119-adbc-7e8fe3e4dc75" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_dbd77260-e074-4442-b2ac-aaf9e96ad157" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_dbd77260-e074-4442-b2ac-aaf9e96ad157" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndInvestments_91b135de-ab12-4d98-8ffa-985af17fa7cf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndInvestments"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_us-gaap_RestrictedCashAndInvestments_91b135de-ab12-4d98-8ffa-985af17fa7cf" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_DebtSecuritiesAvailableForSaleExcludingRestrictedSecurities_ce6a49ce-cf27-4b9d-89b3-7ac013ac7f73" xlink:href="pton-20191231.xsd#pton_DebtSecuritiesAvailableForSaleExcludingRestrictedSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_pton_DebtSecuritiesAvailableForSaleExcludingRestrictedSecurities_ce6a49ce-cf27-4b9d-89b3-7ac013ac7f73" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_29754a27-8baa-4808-a5bd-f2fc45b12581" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_362353da-87e2-4e0d-91f9-5841fde5eeca" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_29754a27-8baa-4808-a5bd-f2fc45b12581" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_ce585971-9163-4bec-96b4-22e5860a3bc6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancialInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_29754a27-8baa-4808-a5bd-f2fc45b12581" xlink:to="loc_us-gaap_FinancialInstrumentAxis_ce585971-9163-4bec-96b4-22e5860a3bc6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ce585971-9163-4bec-96b4-22e5860a3bc6_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_ce585971-9163-4bec-96b4-22e5860a3bc6" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_ce585971-9163-4bec-96b4-22e5860a3bc6_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_ce585971-9163-4bec-96b4-22e5860a3bc6" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_f23e9aff-b3a7-452b-9310-0aa99837694a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateBondSecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_f23e9aff-b3a7-452b-9310-0aa99837694a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_e04c06cd-3d12-434e-a3d1-249783773b21" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_USTreasurySecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_e04c06cd-3d12-434e-a3d1-249783773b21" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_9002ccc3-5839-4b24-9d17-76f06e2610fa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaperMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:to="loc_us-gaap_CommercialPaperMember_9002ccc3-5839-4b24-9d17-76f06e2610fa" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_0418f13f-d11f-463d-aed3-6fd96f475164" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetBackedSecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_0418f13f-d11f-463d-aed3-6fd96f475164" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositMember_5f471edf-23b1-4237-bc6f-10f64b8712c7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CertificatesOfDepositMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_308d3023-1ba0-4c6d-8bdd-c38457de4a04" xlink:to="loc_us-gaap_CertificatesOfDepositMember_5f471edf-23b1-4237-bc6f-10f64b8712c7" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="pton-20191231.xsd#FairValueMeasurements"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/FairValueMeasurements" xlink:type="extended" id="i4e191d27b47947bf888ae4cebc94ddb4_062aac64-92fa-41a2-8830-f299db12d487"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/FairValueMeasurementsTables" xlink:type="simple" xlink:href="pton-20191231.xsd#FairValueMeasurementsTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/FairValueMeasurementsTables" xlink:type="extended" id="ib2c330104ed844a9932af74809c2a312_37306eca-9bfc-4262-b6e3-7daed1607b79"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#FairValueMeasurementsDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/FairValueMeasurementsDetails" xlink:type="extended" id="i67bd90ad87a94ccfa6ff6daa9eeecf42_3d74b509-d8ec-4d9f-b48e-cde74eae332f">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0d097d25-0099-4cd9-9ce1-16e3a47bd5ae" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_d6cb6178-2fe5-4242-b00e-128b45ba5e6f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0d097d25-0099-4cd9-9ce1-16e3a47bd5ae" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_d6cb6178-2fe5-4242-b00e-128b45ba5e6f" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_9fdb1028-76c0-48d8-949c-d8f236479a67" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_d6cb6178-2fe5-4242-b00e-128b45ba5e6f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_9fdb1028-76c0-48d8-949c-d8f236479a67" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_29a1a23d-f41e-4cf2-b268-6b1679f7809d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_d6cb6178-2fe5-4242-b00e-128b45ba5e6f" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount_29a1a23d-f41e-4cf2-b268-6b1679f7809d" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_024ae8e2-f3a4-479c-ad5f-f335af44de38" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_d6cb6178-2fe5-4242-b00e-128b45ba5e6f" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_024ae8e2-f3a4-479c-ad5f-f335af44de38" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_ca247e64-8378-4fa0-bfd7-0be1ffc39378" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0d097d25-0099-4cd9-9ce1-16e3a47bd5ae" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_ca247e64-8378-4fa0-bfd7-0be1ffc39378" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_44bc2bfe-6a17-4767-b28e-1631cf909a55" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_ca247e64-8378-4fa0-bfd7-0be1ffc39378" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_44bc2bfe-6a17-4767-b28e-1631cf909a55" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f7b6caec-98fe-4004-9026-2076286e3ac5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_0d097d25-0099-4cd9-9ce1-16e3a47bd5ae" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f7b6caec-98fe-4004-9026-2076286e3ac5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_b4190ef2-72d8-4113-9644-a5b683b95b48" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f7b6caec-98fe-4004-9026-2076286e3ac5" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_b4190ef2-72d8-4113-9644-a5b683b95b48" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_b4190ef2-72d8-4113-9644-a5b683b95b48_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_b4190ef2-72d8-4113-9644-a5b683b95b48" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_b4190ef2-72d8-4113-9644-a5b683b95b48_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_d1702a19-e4e2-4f21-acb0-8a8a511fe07e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_b4190ef2-72d8-4113-9644-a5b683b95b48" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_d1702a19-e4e2-4f21-acb0-8a8a511fe07e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_7b9e9d38-dbde-4c30-9245-25d842095429" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_d1702a19-e4e2-4f21-acb0-8a8a511fe07e" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_7b9e9d38-dbde-4c30-9245-25d842095429" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a41ee835-60a0-474d-8e8d-ce5625fcee91" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f7b6caec-98fe-4004-9026-2076286e3ac5" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a41ee835-60a0-474d-8e8d-ce5625fcee91" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a41ee835-60a0-474d-8e8d-ce5625fcee91_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a41ee835-60a0-474d-8e8d-ce5625fcee91" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a41ee835-60a0-474d-8e8d-ce5625fcee91_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_440f873d-9bca-41e5-ab7c-e5041eed7d88" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a41ee835-60a0-474d-8e8d-ce5625fcee91" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_440f873d-9bca-41e5-ab7c-e5041eed7d88" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_09ef3299-265c-49cd-9366-9f38ad56fa7a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_440f873d-9bca-41e5-ab7c-e5041eed7d88" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_09ef3299-265c-49cd-9366-9f38ad56fa7a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_028d1135-c9c9-4384-866e-ee4e262f3324" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_440f873d-9bca-41e5-ab7c-e5041eed7d88" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_028d1135-c9c9-4384-866e-ee4e262f3324" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_9ae7796d-1ee0-46b9-b073-84d56f064834" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_440f873d-9bca-41e5-ab7c-e5041eed7d88" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_9ae7796d-1ee0-46b9-b073-84d56f064834" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_5a21251a-a79f-4c9a-bbdb-55e63a5170c0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f7b6caec-98fe-4004-9026-2076286e3ac5" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_5a21251a-a79f-4c9a-bbdb-55e63a5170c0" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_5a21251a-a79f-4c9a-bbdb-55e63a5170c0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_5a21251a-a79f-4c9a-bbdb-55e63a5170c0" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_5a21251a-a79f-4c9a-bbdb-55e63a5170c0_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_8d82fb36-9135-4c6a-a166-cf9f7c404660" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_5a21251a-a79f-4c9a-bbdb-55e63a5170c0" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_8d82fb36-9135-4c6a-a166-cf9f7c404660" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_a7230d07-ea94-43f8-98aa-e39fb56b3012" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaperMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_8d82fb36-9135-4c6a-a166-cf9f7c404660" xlink:to="loc_us-gaap_CommercialPaperMember_a7230d07-ea94-43f8-98aa-e39fb56b3012" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_88e91995-37c2-4976-8dfb-1ca14cace4ef" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FinancialInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f7b6caec-98fe-4004-9026-2076286e3ac5" xlink:to="loc_us-gaap_FinancialInstrumentAxis_88e91995-37c2-4976-8dfb-1ca14cace4ef" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_88e91995-37c2-4976-8dfb-1ca14cace4ef_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_88e91995-37c2-4976-8dfb-1ca14cace4ef" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_88e91995-37c2-4976-8dfb-1ca14cace4ef_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_88e91995-37c2-4976-8dfb-1ca14cace4ef" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateBondSecuritiesMember_de2b0216-f64f-4ece-810f-5cf004ed00f5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CorporateBondSecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:to="loc_us-gaap_CorporateBondSecuritiesMember_de2b0216-f64f-4ece-810f-5cf004ed00f5" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_0f6199a7-6bde-4f42-aaed-44d7ad9a7020" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_USTreasurySecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_0f6199a7-6bde-4f42-aaed-44d7ad9a7020" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_96b3d505-6b01-41e2-ac63-2a94c25253c8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:to="loc_us-gaap_CommercialPaperNotIncludedWithCashAndCashEquivalentsMember_96b3d505-6b01-41e2-ac63-2a94c25253c8" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_8413c552-dba1-4d8b-9511-07c66e0128c1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetBackedSecuritiesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_8413c552-dba1-4d8b-9511-07c66e0128c1" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CertificatesOfDepositMember_6d1dbf5e-02b3-430d-856d-9a6e57c8babe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CertificatesOfDepositMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_d041aba7-7c4e-4b72-8a01-5a58b11de2d4" xlink:to="loc_us-gaap_CertificatesOfDepositMember_6d1dbf5e-02b3-430d-856d-9a6e57c8babe" xlink:type="arc" order="4"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/Inventory" xlink:type="simple" xlink:href="pton-20191231.xsd#Inventory"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/Inventory" xlink:type="extended" id="ic4c81fa90eb4431c8b94551669a0776f_c5912e75-27b1-41ed-8b16-327ce3788506"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/InventoryTables" xlink:type="simple" xlink:href="pton-20191231.xsd#InventoryTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/InventoryTables" xlink:type="extended" id="i2ad45ceb089348fb8ab83517313689ae_28f79f88-f5b3-41d4-a282-3b07573eb860"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/InventoryDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#InventoryDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/InventoryDetails" xlink:type="extended" id="i1491d93aa38b456eb8b78a750104a565_bd454c76-4a26-4697-98bd-398774a688c1"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnology" xlink:type="simple" xlink:href="pton-20191231.xsd#AcquisitionofTonicFitnessTechnology"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnology" xlink:type="extended" id="id76773b27cf04506a0f99da2d91b10fc_2244e75d-14a7-4f8b-b7ea-531dc9b0fb38"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnologyTables" xlink:type="simple" xlink:href="pton-20191231.xsd#AcquisitionofTonicFitnessTechnologyTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnologyTables" xlink:type="extended" id="i4d255747c6964bffab88396a7a23153b_e6961f06-35d0-495e-9bf1-5ed54f622511"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnologyNarrativeDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#AcquisitionofTonicFitnessTechnologyNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnologyNarrativeDetails" xlink:type="extended" id="ie524347554ad4120bf7d589fcc1e33a2_ebe87189-ee04-411b-97bd-3b4f0c0b4bfa">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_96147638-be83-4174-af56-c43fad6a9b9e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_96147638-be83-4174-af56-c43fad6a9b9e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_BusinessCombinationContingentConsiderationLiabilityPeriodOfRecognition_2d4f5d3d-e17d-48ac-83ad-40970389e8dd" xlink:href="pton-20191231.xsd#pton_BusinessCombinationContingentConsiderationLiabilityPeriodOfRecognition"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_pton_BusinessCombinationContingentConsiderationLiabilityPeriodOfRecognition_2d4f5d3d-e17d-48ac-83ad-40970389e8dd" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_c209c302-1aa8-4901-b660-6df4da94ca8e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_c209c302-1aa8-4901-b660-6df4da94ca8e" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_936ccbdf-ef37-434c-a181-86eb69e36aab" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_936ccbdf-ef37-434c-a181-86eb69e36aab" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_aadd1074-2820-4711-b290-cba81349e662" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_aadd1074-2820-4711-b290-cba81349e662" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_7f14d401-10d1-4072-8dec-084a92df6bf8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_Goodwill_7f14d401-10d1-4072-8dec-084a92df6bf8" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_1605972c-dee3-4e62-bc82-f8aaa21dd6a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount_1605972c-dee3-4e62-bc82-f8aaa21dd6a2" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_076413c0-9fd0-4ad9-937f-d9876c650f57" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_83ea22cb-c6e6-4d7c-9c52-d70a43cd8f6e" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_076413c0-9fd0-4ad9-937f-d9876c650f57" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_8f285c41-a419-488a-be37-7180996a6385" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_076413c0-9fd0-4ad9-937f-d9876c650f57" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_8f285c41-a419-488a-be37-7180996a6385" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8f285c41-a419-488a-be37-7180996a6385_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_8f285c41-a419-488a-be37-7180996a6385" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_8f285c41-a419-488a-be37-7180996a6385_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3399e423-add8-4df0-963d-a3614eb2a05c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_8f285c41-a419-488a-be37-7180996a6385" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3399e423-add8-4df0-963d-a3614eb2a05c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TonicFitnessTechnologyMember_575e18a2-76fc-4823-a7c2-2ab7bbb2a6a3" xlink:href="pton-20191231.xsd#pton_TonicFitnessTechnologyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_3399e423-add8-4df0-963d-a3614eb2a05c" xlink:to="loc_pton_TonicFitnessTechnologyMember_575e18a2-76fc-4823-a7c2-2ab7bbb2a6a3" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnologyScheduleofAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#AcquisitionofTonicFitnessTechnologyScheduleofAssetsAcquiredandLiabilitiesAssumedDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/AcquisitionofTonicFitnessTechnologyScheduleofAssetsAcquiredandLiabilitiesAssumedDetails" xlink:type="extended" id="idd76ea24641a42a7a4d7c7ffe25bc61c_397235d4-c430-43c3-8750-1fe2330d691c">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_821fcdf5-5ad2-44c9-92ef-b662c5089e99" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_821fcdf5-5ad2-44c9-92ef-b662c5089e99" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_af3e9834-05d9-49bf-834d-16b24359430b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_af3e9834-05d9-49bf-834d-16b24359430b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_74bdf7e9-18f3-4c99-aa70-c024b6b95c18" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_74bdf7e9-18f3-4c99-aa70-c024b6b95c18" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_73093f78-1039-4f1b-9bd0-38646dbedf15" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_Goodwill_73093f78-1039-4f1b-9bd0-38646dbedf15" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_b981fff6-43b5-4729-9708-50e006c43535" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_b981fff6-43b5-4729-9708-50e006c43535" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill_5fc32c73-b361-4517-ae9b-8e19f18c83a3" xlink:href="pton-20191231.xsd#pton_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_pton_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill_5fc32c73-b361-4517-ae9b-8e19f18c83a3" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_0051137b-6efe-4fc1-9798-d145bf9d87bf" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_0051137b-6efe-4fc1-9798-d145bf9d87bf" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_692fcc2a-d5c4-4dc5-8893-5a5cb9ccbb70" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_692fcc2a-d5c4-4dc5-8893-5a5cb9ccbb70" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0a04526f-0ad3-41a4-8c34-3245354f43fa" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0a04526f-0ad3-41a4-8c34-3245354f43fa" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_b44e7ab8-7f06-4c98-856b-36340e9a72ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_b44e7ab8-7f06-4c98-856b-36340e9a72ba" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8fdf0494-5f46-4117-9141-9b4fead065e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d2cad2d8-3178-41a9-9de0-cbd0892cf567" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8fdf0494-5f46-4117-9141-9b4fead065e1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_bf86a78b-41a7-4cf5-8147-076dd7dc7bd5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_8fdf0494-5f46-4117-9141-9b4fead065e1" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_bf86a78b-41a7-4cf5-8147-076dd7dc7bd5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_bf86a78b-41a7-4cf5-8147-076dd7dc7bd5_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_bf86a78b-41a7-4cf5-8147-076dd7dc7bd5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_bf86a78b-41a7-4cf5-8147-076dd7dc7bd5_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ecb544d7-ced0-409c-9136-588ef8966745" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_bf86a78b-41a7-4cf5-8147-076dd7dc7bd5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ecb544d7-ced0-409c-9136-588ef8966745" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TonicFitnessTechnologyMember_b8f54fed-e586-4c14-ba4b-2ebb5b5989d4" xlink:href="pton-20191231.xsd#pton_TonicFitnessTechnologyMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_ecb544d7-ced0-409c-9136-588ef8966745" xlink:to="loc_pton_TonicFitnessTechnologyMember_b8f54fed-e586-4c14-ba4b-2ebb5b5989d4" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/Leases" xlink:type="simple" xlink:href="pton-20191231.xsd#Leases"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/Leases" xlink:type="extended" id="ie29b1db303ae436792f5c2a96fa0c5a4_0f18e72f-4c5e-446b-a832-ea0362a58dfe"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LeasesTables" xlink:type="simple" xlink:href="pton-20191231.xsd#LeasesTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LeasesTables" xlink:type="extended" id="i9d1638ed1f26441b9359817f793e84a1_22e31cae-73f8-42e0-b938-4eb910adf75b"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LeasesScheduleofMaturitiesofLeaseLiabilitiesforOperatingLeasesDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#LeasesScheduleofMaturitiesofLeaseLiabilitiesforOperatingLeasesDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LeasesScheduleofMaturitiesofLeaseLiabilitiesforOperatingLeasesDetails" xlink:type="extended" id="if485b595116b4079938ddee69f36aa41_f236903a-a802-492b-b606-3b958e988637"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LeasesScheduleofSupplementalBalanceSheetInformationDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#LeasesScheduleofSupplementalBalanceSheetInformationDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LeasesScheduleofSupplementalBalanceSheetInformationDetails" xlink:type="extended" id="i8b00ed7d2e9940a198cfb8fcd05a8d44_550d252e-7e76-4286-be20-0d8dc71dc60d"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LeasesScheduleofSupplementalCashFlowandOtherInformationRelatedtoLeasesDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#LeasesScheduleofSupplementalCashFlowandOtherInformationRelatedtoLeasesDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LeasesScheduleofSupplementalCashFlowandOtherInformationRelatedtoLeasesDetails" xlink:type="extended" id="i01383d0857cf4275bf4806cc03244b09_c13beb58-5732-45fb-baeb-1a8c00857547"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/DebtandFinancingArrangements" xlink:type="simple" xlink:href="pton-20191231.xsd#DebtandFinancingArrangements"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/DebtandFinancingArrangements" xlink:type="extended" id="i70efffefba214fa5a87423bf5564c050_26cffaf3-8365-40f7-adbd-14438e8c50de"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/DebtandFinancingArrangementsDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#DebtandFinancingArrangementsDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/DebtandFinancingArrangementsDetails" xlink:type="extended" id="i31233df683b54862a3d73f691b0e0abd_fcd3a8cd-d6e6-4188-a283-4eca16914a5f">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_4c6bc998-b1df-427c-bc74-d0a643a89112" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_4c6bc998-b1df-427c-bc74-d0a643a89112" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_0a46446d-d16c-4fd1-afa3-874cb5828410" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_0a46446d-d16c-4fd1-afa3-874cb5828410" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2d91c9f8-b50e-404f-83ba-620cbfc1ca49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_2d91c9f8-b50e-404f-83ba-620cbfc1ca49" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_843fad5f-4887-45cc-aaa1-7a6d01ff17fd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_843fad5f-4887-45cc-aaa1-7a6d01ff17fd" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeeAmount_feee1ab6-25c0-4dbf-a603-2130ef25454c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeeAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeeAmount_feee1ab6-25c0-4dbf-a603-2130ef25454c" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_93124f00-b8e4-4efa-8661-6a7beff99a65" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsGross_93124f00-b8e4-4efa-8661-6a7beff99a65" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_DebtInstrumentCovenantLiquidityRequiredMinimum_76ccc7cf-8f71-403b-a892-cae5478f3e62" xlink:href="pton-20191231.xsd#pton_DebtInstrumentCovenantLiquidityRequiredMinimum"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_pton_DebtInstrumentCovenantLiquidityRequiredMinimum_76ccc7cf-8f71-403b-a892-cae5478f3e62" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_DebtInstrumentCovenantRevenueRequiredFloor_4421b5ca-5610-40ed-a232-494ec8faa05e" xlink:href="pton-20191231.xsd#pton_DebtInstrumentCovenantRevenueRequiredFloor"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_pton_DebtInstrumentCovenantRevenueRequiredFloor_4421b5ca-5610-40ed-a232-494ec8faa05e" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_e8166baa-6050-4d00-a0a3-b713bda325b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_e8166baa-6050-4d00-a0a3-b713bda325b3" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditFacilityTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_6cb3898e-f052-462c-b11f-22ab2568c04b" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_846393ba-edcf-4271-8e59-6dc3f46efea3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:to="loc_us-gaap_CreditFacilityAxis_846393ba-edcf-4271-8e59-6dc3f46efea3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_846393ba-edcf-4271-8e59-6dc3f46efea3_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_846393ba-edcf-4271-8e59-6dc3f46efea3" xlink:to="loc_us-gaap_CreditFacilityDomain_846393ba-edcf-4271-8e59-6dc3f46efea3_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_26bdf22e-b3a8-4cc4-9ccd-d7ede546d916" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CreditFacilityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_846393ba-edcf-4271-8e59-6dc3f46efea3" xlink:to="loc_us-gaap_CreditFacilityDomain_26bdf22e-b3a8-4cc4-9ccd-d7ede546d916" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_ca85a3af-52fa-4c99-9cdd-11712ce53be9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_26bdf22e-b3a8-4cc4-9ccd-d7ede546d916" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_ca85a3af-52fa-4c99-9cdd-11712ce53be9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_4c2d41b3-7367-420f-81fa-6adfaa0988cc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LetterOfCreditMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_26bdf22e-b3a8-4cc4-9ccd-d7ede546d916" xlink:to="loc_us-gaap_LetterOfCreditMember_4c2d41b3-7367-420f-81fa-6adfaa0988cc" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_d1eccd96-bbe4-4974-a384-0a69744870e4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_d1eccd96-bbe4-4974-a384-0a69744870e4" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d1eccd96-bbe4-4974-a384-0a69744870e4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_d1eccd96-bbe4-4974-a384-0a69744870e4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d1eccd96-bbe4-4974-a384-0a69744870e4_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_08c7f31e-5f47-42fd-b70e-5b13b78a50a7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_d1eccd96-bbe4-4974-a384-0a69744870e4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_08c7f31e-5f47-42fd-b70e-5b13b78a50a7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_1cc8f356-f91a-4502-a8b6-cc70528794cb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LineOfCreditMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_08c7f31e-5f47-42fd-b70e-5b13b78a50a7" xlink:to="loc_us-gaap_LineOfCreditMember_1cc8f356-f91a-4502-a8b6-cc70528794cb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_68dac3e5-9081-49e8-8c30-47c580eafa56" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:to="loc_us-gaap_DebtInstrumentAxis_68dac3e5-9081-49e8-8c30-47c580eafa56" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_68dac3e5-9081-49e8-8c30-47c580eafa56_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_68dac3e5-9081-49e8-8c30-47c580eafa56" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_68dac3e5-9081-49e8-8c30-47c580eafa56_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_9ad0d96a-1ed6-4bf8-ae60-14b02a8b4eb3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_68dac3e5-9081-49e8-8c30-47c580eafa56" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_9ad0d96a-1ed6-4bf8-ae60-14b02a8b4eb3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_AmendedCreditAgreementMember_2db1179a-432f-41e4-a040-a470a08a4127" xlink:href="pton-20191231.xsd#pton_AmendedCreditAgreementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_9ad0d96a-1ed6-4bf8-ae60-14b02a8b4eb3" xlink:to="loc_pton_AmendedCreditAgreementMember_2db1179a-432f-41e4-a040-a470a08a4127" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_9b4dbf92-ac27-4f75-8d04-53597a26614e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:to="loc_us-gaap_VariableRateAxis_9b4dbf92-ac27-4f75-8d04-53597a26614e" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_9b4dbf92-ac27-4f75-8d04-53597a26614e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_9b4dbf92-ac27-4f75-8d04-53597a26614e" xlink:to="loc_us-gaap_VariableRateDomain_9b4dbf92-ac27-4f75-8d04-53597a26614e_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_847840a3-e8ff-41d8-a51b-9aae217b4ed6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_9b4dbf92-ac27-4f75-8d04-53597a26614e" xlink:to="loc_us-gaap_VariableRateDomain_847840a3-e8ff-41d8-a51b-9aae217b4ed6" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_ecefc6a0-6322-4afa-bb96-75aec6dfbac6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_847840a3-e8ff-41d8-a51b-9aae217b4ed6" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_ecefc6a0-6322-4afa-bb96-75aec6dfbac6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_07f0c2e0-0ee3-47cd-b29b-e9f8558ed27b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_BaseRateMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_847840a3-e8ff-41d8-a51b-9aae217b4ed6" xlink:to="loc_us-gaap_BaseRateMember_07f0c2e0-0ee3-47cd-b29b-e9f8558ed27b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_e14ba335-6684-4458-9107-094ba2f0a046" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_15ec19d7-47c8-4c60-b88c-2540c6bca767" xlink:to="loc_srt_RangeAxis_e14ba335-6684-4458-9107-094ba2f0a046" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_e14ba335-6684-4458-9107-094ba2f0a046_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_e14ba335-6684-4458-9107-094ba2f0a046" xlink:to="loc_srt_RangeMember_e14ba335-6684-4458-9107-094ba2f0a046_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_665c061a-d837-433c-9351-8adab5531c19" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_e14ba335-6684-4458-9107-094ba2f0a046" xlink:to="loc_srt_RangeMember_665c061a-d837-433c-9351-8adab5531c19" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_96900c89-a89b-414f-80c7-f02f68e62ea4" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_665c061a-d837-433c-9351-8adab5531c19" xlink:to="loc_srt_MinimumMember_96900c89-a89b-414f-80c7-f02f68e62ea4" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_288d9cba-d3a8-4cec-84a3-3abce410a604" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_665c061a-d837-433c-9351-8adab5531c19" xlink:to="loc_srt_MaximumMember_288d9cba-d3a8-4cec-84a3-3abce410a604" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="pton-20191231.xsd#CommitmentsandContingencies"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CommitmentsandContingencies" xlink:type="extended" id="ie94d87edc6c641b1851d3b8c90a2e1f0_9cabd7a6-cb26-4797-9526-3ebff1127075"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#CommitmentsandContingenciesDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/CommitmentsandContingenciesDetails" xlink:type="extended" id="i2040e0a001dd43748b5d0cecea70c148_3f16957b-97ed-4dcd-8ef5-0d3e70efcac1">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_1be73cbe-baaa-4046-8114-8d44c411030c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyDamagesSoughtValue_e8762124-8a57-4d62-ac9e-19a0907f7f47" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_1be73cbe-baaa-4046-8114-8d44c411030c" xlink:to="loc_us-gaap_LossContingencyDamagesSoughtValue_e8762124-8a57-4d62-ac9e-19a0907f7f47" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValueCurrent_37aefff2-c629-40f3-b7d2-81f5d7992dc8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyAccrualCarryingValueCurrent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_1be73cbe-baaa-4046-8114-8d44c411030c" xlink:to="loc_us-gaap_LossContingencyAccrualCarryingValueCurrent_37aefff2-c629-40f3-b7d2-81f5d7992dc8" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_3c727761-b87c-4272-9e41-57ac494c0785" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_1be73cbe-baaa-4046-8114-8d44c411030c" xlink:to="loc_us-gaap_LossContingenciesTable_3c727761-b87c-4272-9e41-57ac494c0785" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_b57f703f-581e-41bb-b201-1bb701a11a1b" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_LitigationCaseAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_3c727761-b87c-4272-9e41-57ac494c0785" xlink:to="loc_srt_LitigationCaseAxis_b57f703f-581e-41bb-b201-1bb701a11a1b" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_b57f703f-581e-41bb-b201-1bb701a11a1b_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_LitigationCaseTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_LitigationCaseAxis_b57f703f-581e-41bb-b201-1bb701a11a1b" xlink:to="loc_srt_LitigationCaseTypeDomain_b57f703f-581e-41bb-b201-1bb701a11a1b_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_a2d01a54-ae9a-4aba-8861-00e9e8530e51" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_LitigationCaseTypeDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_LitigationCaseAxis_b57f703f-581e-41bb-b201-1bb701a11a1b" xlink:to="loc_srt_LitigationCaseTypeDomain_a2d01a54-ae9a-4aba-8861-00e9e8530e51" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_DowntownMusicPublgLLCEtAlVPelotonInteractiveIncMember_637f1e19-6787-4947-823b-4f9a5736feda" xlink:href="pton-20191231.xsd#pton_DowntownMusicPublgLLCEtAlVPelotonInteractiveIncMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_a2d01a54-ae9a-4aba-8861-00e9e8530e51" xlink:to="loc_pton_DowntownMusicPublgLLCEtAlVPelotonInteractiveIncMember_637f1e19-6787-4947-823b-4f9a5736feda" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationStatusAxis_1e12f9d3-e4c2-46a8-a004-d4ccde5ae016" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LitigationStatusAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_3c727761-b87c-4272-9e41-57ac494c0785" xlink:to="loc_us-gaap_LitigationStatusAxis_1e12f9d3-e4c2-46a8-a004-d4ccde5ae016" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationStatusDomain_1e12f9d3-e4c2-46a8-a004-d4ccde5ae016_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LitigationStatusDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LitigationStatusAxis_1e12f9d3-e4c2-46a8-a004-d4ccde5ae016" xlink:to="loc_us-gaap_LitigationStatusDomain_1e12f9d3-e4c2-46a8-a004-d4ccde5ae016_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationStatusDomain_2bcb33e4-57bb-4d8d-97a1-b9eca8a01ad9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LitigationStatusDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LitigationStatusAxis_1e12f9d3-e4c2-46a8-a004-d4ccde5ae016" xlink:to="loc_us-gaap_LitigationStatusDomain_2bcb33e4-57bb-4d8d-97a1-b9eca8a01ad9" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PendingLitigationMember_883bf14f-f4a0-4f5a-8675-15d3e4996578" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PendingLitigationMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LitigationStatusDomain_2bcb33e4-57bb-4d8d-97a1-b9eca8a01ad9" xlink:to="loc_us-gaap_PendingLitigationMember_883bf14f-f4a0-4f5a-8675-15d3e4996578" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_a4a264e9-23f1-4c46-9ad6-7c99b3bf5cc8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_3c727761-b87c-4272-9e41-57ac494c0785" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_a4a264e9-23f1-4c46-9ad6-7c99b3bf5cc8" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_a4a264e9-23f1-4c46-9ad6-7c99b3bf5cc8_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyNatureDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_a4a264e9-23f1-4c46-9ad6-7c99b3bf5cc8" xlink:to="loc_us-gaap_LossContingencyNatureDomain_a4a264e9-23f1-4c46-9ad6-7c99b3bf5cc8_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_f046347b-29fa-44c2-aa62-3408c64f8612" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LossContingencyNatureDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_a4a264e9-23f1-4c46-9ad6-7c99b3bf5cc8" xlink:to="loc_us-gaap_LossContingencyNatureDomain_f046347b-29fa-44c2-aa62-3408c64f8612" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_CopyrightInfringementMember_89778a0a-7e7d-4d4b-93ba-ef4d1f460f0e" xlink:href="pton-20191231.xsd#pton_CopyrightInfringementMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_f046347b-29fa-44c2-aa62-3408c64f8612" xlink:to="loc_pton_CopyrightInfringementMember_89778a0a-7e7d-4d4b-93ba-ef4d1f460f0e" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_946ae471-7c65-48ad-a526-f46603882d09" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_3c727761-b87c-4272-9e41-57ac494c0785" xlink:to="loc_srt_RangeAxis_946ae471-7c65-48ad-a526-f46603882d09" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_946ae471-7c65-48ad-a526-f46603882d09_default" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_946ae471-7c65-48ad-a526-f46603882d09" xlink:to="loc_srt_RangeMember_946ae471-7c65-48ad-a526-f46603882d09_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_90c82c96-9eed-4881-b306-889af4eb937e" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RangeMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_946ae471-7c65-48ad-a526-f46603882d09" xlink:to="loc_srt_RangeMember_90c82c96-9eed-4881-b306-889af4eb937e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_bf8ed861-bdd5-44ae-9d24-b3ef67ef5f9a" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MinimumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_90c82c96-9eed-4881-b306-889af4eb937e" xlink:to="loc_srt_MinimumMember_bf8ed861-bdd5-44ae-9d24-b3ef67ef5f9a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_f4abfef6-d057-45de-b007-2377253ecfe7" xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_MaximumMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_90c82c96-9eed-4881-b306-889af4eb937e" xlink:to="loc_srt_MaximumMember_f4abfef6-d057-45de-b007-2377253ecfe7" xlink:type="arc" order="1"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/StockholdersEquityDeficit" xlink:type="simple" xlink:href="pton-20191231.xsd#StockholdersEquityDeficit"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/StockholdersEquityDeficit" xlink:type="extended" id="i5fbc72e9b48e42c38c4a3517d1589fc2_6605a170-ed31-47da-bf8e-4c037cbb9f39"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/StockholdersEquityDeficitDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#StockholdersEquityDeficitDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/StockholdersEquityDeficitDetails" xlink:type="extended" id="iaf862a26e67644f68b2311144c06ef7c_cca9e75c-28e0-449e-b740-902ce47c82a5">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_796f7425-afe3-456d-8ca3-5fe8611923cb" xlink:href="pton-20191231.xsd#pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_pton_TemporaryEquityStockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_796f7425-afe3-456d-8ca3-5fe8611923cb" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_ee2827fe-41cc-4cb0-bc35-1b0535f4bb5e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_ee2827fe-41cc-4cb0-bc35-1b0535f4bb5e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_052a7f8f-1e18-4680-a0d2-0e9663dc4531" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_052a7f8f-1e18-4680-a0d2-0e9663dc4531" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_f47f60d1-562e-42a1-a742-a0d3c7147cce" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_f47f60d1-562e-42a1-a742-a0d3c7147cce" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_d67c63a4-f40b-41cb-8fff-1bd31aad9212" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_d67c63a4-f40b-41cb-8fff-1bd31aad9212" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_CommonStockVotingRightsNumberOfVotesForEachShare_a39744d2-3fe7-48a7-a1ec-b63d0c2682b4" xlink:href="pton-20191231.xsd#pton_CommonStockVotingRightsNumberOfVotesForEachShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_pton_CommonStockVotingRightsNumberOfVotesForEachShare_a39744d2-3fe7-48a7-a1ec-b63d0c2682b4" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_CommonStockTermsOfConversionPeriod_2bc31aad-e551-47a8-9261-426353fba768" xlink:href="pton-20191231.xsd#pton_CommonStockTermsOfConversionPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_pton_CommonStockTermsOfConversionPeriod_2bc31aad-e551-47a8-9261-426353fba768" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_CommonStockTermsOfConversionPercentageOfVotingInterest_9a6711a4-32b7-4710-ac3a-912668f1c7c7" xlink:href="pton-20191231.xsd#pton_CommonStockTermsOfConversionPercentageOfVotingInterest"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_pton_CommonStockTermsOfConversionPercentageOfVotingInterest_9a6711a4-32b7-4710-ac3a-912668f1c7c7" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_CommonStockTermsOfConversionPercentageOfOutstandingSharesMinimum_30f63084-19ee-482f-a278-6d87bd31e43a" xlink:href="pton-20191231.xsd#pton_CommonStockTermsOfConversionPercentageOfOutstandingSharesMinimum"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_pton_CommonStockTermsOfConversionPercentageOfOutstandingSharesMinimum_30f63084-19ee-482f-a278-6d87bd31e43a" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_34bed3dc-40e1-40ec-9988-089cb5399318" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_34bed3dc-40e1-40ec-9988-089cb5399318" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_a010a6d1-f565-4082-8fca-bdb79685025a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_a010a6d1-f565-4082-8fca-bdb79685025a" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_dc64d0ce-4e13-4903-9198-6e8f17570456" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_dc64d0ce-4e13-4903-9198-6e8f17570456" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_2f406784-800e-4938-b4c5-1c4302c3e8b1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_e751ab13-d545-4533-845c-5224239fcc98" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_2f406784-800e-4938-b4c5-1c4302c3e8b1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_b2606ef8-bb9c-4ff6-8693-348b8013ee34" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_2f406784-800e-4938-b4c5-1c4302c3e8b1" xlink:to="loc_us-gaap_StatementClassOfStockAxis_b2606ef8-bb9c-4ff6-8693-348b8013ee34" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_b2606ef8-bb9c-4ff6-8693-348b8013ee34_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_b2606ef8-bb9c-4ff6-8693-348b8013ee34" xlink:to="loc_us-gaap_ClassOfStockDomain_b2606ef8-bb9c-4ff6-8693-348b8013ee34_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_24c7d68b-a051-47e3-8d94-3da0bdc06444" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_b2606ef8-bb9c-4ff6-8693-348b8013ee34" xlink:to="loc_us-gaap_ClassOfStockDomain_24c7d68b-a051-47e3-8d94-3da0bdc06444" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember_48b8c78c-a52f-41c0-8d9a-60d256e84156" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RedeemableConvertiblePreferredStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_24c7d68b-a051-47e3-8d94-3da0bdc06444" xlink:to="loc_us-gaap_RedeemableConvertiblePreferredStockMember_48b8c78c-a52f-41c0-8d9a-60d256e84156" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_69e9a815-fed3-4576-8d8a-27697931865e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_24c7d68b-a051-47e3-8d94-3da0bdc06444" xlink:to="loc_us-gaap_CommonClassBMember_69e9a815-fed3-4576-8d8a-27697931865e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_8cb633e9-3cd5-4746-aa63-7817934ba186" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_24c7d68b-a051-47e3-8d94-3da0bdc06444" xlink:to="loc_us-gaap_CommonClassAMember_8cb633e9-3cd5-4746-aa63-7817934ba186" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_cce79608-34c1-439f-a0e0-d565007def8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_2f406784-800e-4938-b4c5-1c4302c3e8b1" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_cce79608-34c1-439f-a0e0-d565007def8c" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_cce79608-34c1-439f-a0e0-d565007def8c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_cce79608-34c1-439f-a0e0-d565007def8c" xlink:to="loc_us-gaap_EquityComponentDomain_cce79608-34c1-439f-a0e0-d565007def8c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_c0c6f07a-4f7d-4c93-ab14-bada6d03f065" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_cce79608-34c1-439f-a0e0-d565007def8c" xlink:to="loc_us-gaap_EquityComponentDomain_c0c6f07a-4f7d-4c93-ab14-bada6d03f065" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_cda8325d-6db4-4da0-a9ef-05c50bc0e24f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c0c6f07a-4f7d-4c93-ab14-bada6d03f065" xlink:to="loc_us-gaap_CommonStockMember_cda8325d-6db4-4da0-a9ef-05c50bc0e24f" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/EquityBasedCompensation" xlink:type="simple" xlink:href="pton-20191231.xsd#EquityBasedCompensation"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/EquityBasedCompensation" xlink:type="extended" id="iddd564b3a8b94e7b844b487d5e0ef2f8_7f4add84-582e-4753-867b-ab37d9bd7e0e"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/EquityBasedCompensationTables" xlink:type="simple" xlink:href="pton-20191231.xsd#EquityBasedCompensationTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/EquityBasedCompensationTables" xlink:type="extended" id="i15dcf93597554215a15dae4509548a7c_dce541aa-110c-4aab-a042-a6ca0355bf16"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/EquityBasedCompensationNarrativeDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#EquityBasedCompensationNarrativeDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/EquityBasedCompensationNarrativeDetails" xlink:type="extended" id="i913a0f5a16584f93b64a8104fc5b8453_1026ea5e-db60-44f4-a958-bf85360ea6e4">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePriceToFairMarketValuePercent_c156086b-f25f-4e82-a01b-bd45cc70d855" xlink:href="pton-20191231.xsd#pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePriceToFairMarketValuePercent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePriceToFairMarketValuePercent_c156086b-f25f-4e82-a01b-bd45cc70d855" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_130b5bba-4e85-4bb6-a3ab-eb894bacc827" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_130b5bba-4e85-4bb6-a3ab-eb894bacc827" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_6bbcb58c-0f2e-4c37-96b2-ac500208dc87" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_6bbcb58c-0f2e-4c37-96b2-ac500208dc87" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_af3ada19-f28f-48a0-b2f3-138efd129461" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_af3ada19-f28f-48a0-b2f3-138efd129461" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_58e9c08c-60ee-4869-a00b-0e707c5c645e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_58e9c08c-60ee-4869-a00b-0e707c5c645e" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_3b75b782-7588-47d8-8197-1b32389d62e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_3b75b782-7588-47d8-8197-1b32389d62e8" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_fe94c404-aeb3-4f33-abee-d144b3857183" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_fe94c404-aeb3-4f33-abee-d144b3857183" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9d412f86-d3ce-4e2a-a906-89bf29f8ec1c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_9d412f86-d3ce-4e2a-a906-89bf29f8ec1c" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_4d820abb-9b58-41bd-85e7-3e3444c6f6cd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_4d820abb-9b58-41bd-85e7-3e3444c6f6cd" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_04640830-b004-4a82-999e-182d94966e11" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_04640830-b004-4a82-999e-182d94966e11" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPurchasePeriods_92b4548a-851c-4c30-950a-923847355918" xlink:href="pton-20191231.xsd#pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPurchasePeriods"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPurchasePeriods_92b4548a-851c-4c30-950a-923847355918" xlink:type="arc" order="10"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePeriod_9103b91d-015b-46db-92d7-cda24e44c164" xlink:href="pton-20191231.xsd#pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePeriod_9103b91d-015b-46db-92d7-cda24e44c164" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommencementOfOfferingPeriod_c396e7d5-1bab-408d-9451-b56a4bbe0616" xlink:href="pton-20191231.xsd#pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommencementOfOfferingPeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommencementOfOfferingPeriod_c396e7d5-1bab-408d-9451-b56a4bbe0616" xlink:type="arc" order="12"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommencementOfPurchasePeriod_16c9c7c0-328c-46ff-855d-4b3c293ae085" xlink:href="pton-20191231.xsd#pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommencementOfPurchasePeriod"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_pton_ShareBasedCompensationArrangementByShareBasedPaymentAwardCommencementOfPurchasePeriod_16c9c7c0-328c-46ff-855d-4b3c293ae085" xlink:type="arc" order="13"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_aa97f91a-6c27-436e-9a1d-308cfae09593" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_aa97f91a-6c27-436e-9a1d-308cfae09593" xlink:type="arc" order="14"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_f7a72d45-2feb-4650-8aa5-c7de12794cba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_f7a72d45-2feb-4650-8aa5-c7de12794cba" xlink:type="arc" order="15"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_b0ac4179-3fdd-4fc9-920a-998c4fddc058" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_b0ac4179-3fdd-4fc9-920a-998c4fddc058" xlink:type="arc" order="16"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_cd694101-9783-4b58-8989-ec860cf8d851" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_cd694101-9783-4b58-8989-ec860cf8d851" xlink:type="arc" order="17"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_05bb95e3-a39b-449a-a260-ec18c9f4e8ea" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_05bb95e3-a39b-449a-a260-ec18c9f4e8ea" xlink:type="arc" order="18"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_StockIssuedDuringPeriodSharesWarrantsExercised_552ac30a-b852-4e55-b67f-8ff668e6c7fb" xlink:href="pton-20191231.xsd#pton_StockIssuedDuringPeriodSharesWarrantsExercised"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_pton_StockIssuedDuringPeriodSharesWarrantsExercised_552ac30a-b852-4e55-b67f-8ff668e6c7fb" xlink:type="arc" order="19"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_4af9dafb-7944-402d-81b3-e3d95d4f5140" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_4af9dafb-7944-402d-81b3-e3d95d4f5140" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_5b687dca-9cde-47a1-a894-fa1ab8447339" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_5b687dca-9cde-47a1-a894-fa1ab8447339" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_f3ef2964-f3a8-4fc8-be76-b7cbe50a5195" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_45fd1449-8726-4076-a208-c5beec7973da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:to="loc_us-gaap_StatementClassOfStockAxis_45fd1449-8726-4076-a208-c5beec7973da" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_45fd1449-8726-4076-a208-c5beec7973da_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_45fd1449-8726-4076-a208-c5beec7973da" xlink:to="loc_us-gaap_ClassOfStockDomain_45fd1449-8726-4076-a208-c5beec7973da_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_8f98d4d7-9c45-4ae1-92a0-5635d23e2da3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_45fd1449-8726-4076-a208-c5beec7973da" xlink:to="loc_us-gaap_ClassOfStockDomain_8f98d4d7-9c45-4ae1-92a0-5635d23e2da3" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_0cf5c863-ae0d-478f-8eb0-5fc2f0eeabee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_8f98d4d7-9c45-4ae1-92a0-5635d23e2da3" xlink:to="loc_us-gaap_CommonStockMember_0cf5c863-ae0d-478f-8eb0-5fc2f0eeabee" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_d329dfc1-fa4b-4e30-9be5-a999a318c009" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassAMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_8f98d4d7-9c45-4ae1-92a0-5635d23e2da3" xlink:to="loc_us-gaap_CommonClassAMember_d329dfc1-fa4b-4e30-9be5-a999a318c009" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_7a738e2d-7ebd-47d6-8ee2-4a03f995dac1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonClassBMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_8f98d4d7-9c45-4ae1-92a0-5635d23e2da3" xlink:to="loc_us-gaap_CommonClassBMember_7a738e2d-7ebd-47d6-8ee2-4a03f995dac1" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_0e0687d9-09fe-4c20-b109-95e9dea99386" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:to="loc_us-gaap_AwardTypeAxis_0e0687d9-09fe-4c20-b109-95e9dea99386" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0e0687d9-09fe-4c20-b109-95e9dea99386_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_0e0687d9-09fe-4c20-b109-95e9dea99386" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_0e0687d9-09fe-4c20-b109-95e9dea99386_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_81431f14-0d0a-4862-bbad-721d3ac8099d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_0e0687d9-09fe-4c20-b109-95e9dea99386" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_81431f14-0d0a-4862-bbad-721d3ac8099d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_4deafe7b-6db6-4a83-a406-48128bc6e7e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_81431f14-0d0a-4862-bbad-721d3ac8099d" xlink:to="loc_us-gaap_EmployeeStockOptionMember_4deafe7b-6db6-4a83-a406-48128bc6e7e8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_f8c8b832-3652-43ff-a60a-bb1eb6cba56d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PerformanceSharesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_81431f14-0d0a-4862-bbad-721d3ac8099d" xlink:to="loc_us-gaap_PerformanceSharesMember_f8c8b832-3652-43ff-a60a-bb1eb6cba56d" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_3557a41f-ab3a-4548-a078-da7b2994a607" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_81431f14-0d0a-4862-bbad-721d3ac8099d" xlink:to="loc_us-gaap_EmployeeStockMember_3557a41f-ab3a-4548-a078-da7b2994a607" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_41f9df08-7a65-4aee-8098-3db08e7ae583" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:to="loc_us-gaap_PlanNameAxis_41f9df08-7a65-4aee-8098-3db08e7ae583" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_41f9df08-7a65-4aee-8098-3db08e7ae583_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_41f9df08-7a65-4aee-8098-3db08e7ae583" xlink:to="loc_us-gaap_PlanNameDomain_41f9df08-7a65-4aee-8098-3db08e7ae583_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_785ee16b-f1da-4467-bf9a-8b3cbd39de31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_41f9df08-7a65-4aee-8098-3db08e7ae583" xlink:to="loc_us-gaap_PlanNameDomain_785ee16b-f1da-4467-bf9a-8b3cbd39de31" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TwoThousandFifteenStockPlanMember_fc9f2481-575f-488d-b3c3-47d38f251a27" xlink:href="pton-20191231.xsd#pton_TwoThousandFifteenStockPlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_785ee16b-f1da-4467-bf9a-8b3cbd39de31" xlink:to="loc_pton_TwoThousandFifteenStockPlanMember_fc9f2481-575f-488d-b3c3-47d38f251a27" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TwoThousandNineteenEquityIncentivePlanMember_afb6e4cf-7b31-40b9-99f7-99eb336f3525" xlink:href="pton-20191231.xsd#pton_TwoThousandNineteenEquityIncentivePlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_785ee16b-f1da-4467-bf9a-8b3cbd39de31" xlink:to="loc_pton_TwoThousandNineteenEquityIncentivePlanMember_afb6e4cf-7b31-40b9-99f7-99eb336f3525" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_TwoThousandNineteenEmployeeStockPurchasePlanMember_2b7455e6-5ffa-418d-b22f-d6a0de50187f" xlink:href="pton-20191231.xsd#pton_TwoThousandNineteenEmployeeStockPurchasePlanMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_785ee16b-f1da-4467-bf9a-8b3cbd39de31" xlink:to="loc_pton_TwoThousandNineteenEmployeeStockPurchasePlanMember_2b7455e6-5ffa-418d-b22f-d6a0de50187f" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_7b3fd7b0-bff8-46c9-b22d-2e0a79051c11" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VestingAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:to="loc_us-gaap_VestingAxis_7b3fd7b0-bff8-46c9-b22d-2e0a79051c11" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_7b3fd7b0-bff8-46c9-b22d-2e0a79051c11_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VestingDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_7b3fd7b0-bff8-46c9-b22d-2e0a79051c11" xlink:to="loc_us-gaap_VestingDomain_7b3fd7b0-bff8-46c9-b22d-2e0a79051c11_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_2a32881c-17a9-4b88-a64f-94f0b3a17876" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VestingDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_7b3fd7b0-bff8-46c9-b22d-2e0a79051c11" xlink:to="loc_us-gaap_VestingDomain_2a32881c-17a9-4b88-a64f-94f0b3a17876" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_bc685f29-1718-4962-be35-ba2906a000d8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_2a32881c-17a9-4b88-a64f-94f0b3a17876" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_bc685f29-1718-4962-be35-ba2906a000d8" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_b709e09b-7b58-42b9-ae92-2fc3f9f10fb7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_2a32881c-17a9-4b88-a64f-94f0b3a17876" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_b709e09b-7b58-42b9-ae92-2fc3f9f10fb7" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_af95f6e6-e2a9-47ec-aca3-393e1f836125" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_f15df800-a84c-492a-b110-8efa0add6d39" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_af95f6e6-e2a9-47ec-aca3-393e1f836125" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_af95f6e6-e2a9-47ec-aca3-393e1f836125_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_af95f6e6-e2a9-47ec-aca3-393e1f836125" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_af95f6e6-e2a9-47ec-aca3-393e1f836125_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_10f5ff7c-096a-4c26-b175-6b0a9ad0bab4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_af95f6e6-e2a9-47ec-aca3-393e1f836125" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_10f5ff7c-096a-4c26-b175-6b0a9ad0bab4" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_SeriesFTenderOfferMember_096e4472-e134-459c-93c1-811bffc553e5" xlink:href="pton-20191231.xsd#pton_SeriesFTenderOfferMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_10f5ff7c-096a-4c26-b175-6b0a9ad0bab4" xlink:to="loc_pton_SeriesFTenderOfferMember_096e4472-e134-459c-93c1-811bffc553e5" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/EquityBasedCompensationSummaryofStockOptionActivityDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#EquityBasedCompensationSummaryofStockOptionActivityDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/EquityBasedCompensationSummaryofStockOptionActivityDetails" xlink:type="extended" id="i73672d0d6ad94d459014d7747829b12d_df547559-2b2b-4abd-8342-59f718bd65ad"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/EquityBasedCompensationScheduleofFairValueAssumptionsDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#EquityBasedCompensationScheduleofFairValueAssumptionsDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/EquityBasedCompensationScheduleofFairValueAssumptionsDetails" xlink:type="extended" id="i8a20d346cd4b4cbdbac7fa5d7858e9ac_a28266c6-fc37-426c-bf38-37ca7a4de69d">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_eea81abb-2e66-474f-b3e6-1f65f4581c69" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_3a7880f2-cf64-466a-af92-a038157dc863" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_eea81abb-2e66-474f-b3e6-1f65f4581c69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_3a7880f2-cf64-466a-af92-a038157dc863" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_a11d368f-3fdd-421e-81e0-401e9e004235" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_eea81abb-2e66-474f-b3e6-1f65f4581c69" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_a11d368f-3fdd-421e-81e0-401e9e004235" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_15b1dbc1-897f-48b1-adfc-410ad82f58f1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_eea81abb-2e66-474f-b3e6-1f65f4581c69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_15b1dbc1-897f-48b1-adfc-410ad82f58f1" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ca6d87f4-db65-4c70-abd3-3f77f839df75" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_eea81abb-2e66-474f-b3e6-1f65f4581c69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_ca6d87f4-db65-4c70-abd3-3f77f839df75" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_73229046-c36a-43cb-9e3f-ddc7461b8fbb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_eea81abb-2e66-474f-b3e6-1f65f4581c69" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_73229046-c36a-43cb-9e3f-ddc7461b8fbb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_a27d3f54-6f01-448b-bff2-36dc77d0d400" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_73229046-c36a-43cb-9e3f-ddc7461b8fbb" xlink:to="loc_us-gaap_AwardTypeAxis_a27d3f54-6f01-448b-bff2-36dc77d0d400" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a27d3f54-6f01-448b-bff2-36dc77d0d400_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_a27d3f54-6f01-448b-bff2-36dc77d0d400" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a27d3f54-6f01-448b-bff2-36dc77d0d400_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_eac5d206-54fb-475b-a773-3b852b35220e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_a27d3f54-6f01-448b-bff2-36dc77d0d400" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_eac5d206-54fb-475b-a773-3b852b35220e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_0fbf31e7-f567-4663-b732-f43e26504951" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_eac5d206-54fb-475b-a773-3b852b35220e" xlink:to="loc_us-gaap_EmployeeStockOptionMember_0fbf31e7-f567-4663-b732-f43e26504951" xlink:type="arc" order="0"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/EquityBasedCompensationScheduleofSockBasedCompensationExpenseDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#EquityBasedCompensationScheduleofSockBasedCompensationExpenseDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/EquityBasedCompensationScheduleofSockBasedCompensationExpenseDetails" xlink:type="extended" id="i0b4758b4b17c4dd0a965875ae018a4af_8dcbee0c-06f6-4f3a-a3bc-965f2f5c5b65">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_059d4fa3-992d-406b-b751-3d084b8e9b3e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_682b5be2-9fe0-42f7-a903-d6c6245dd3a3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_059d4fa3-992d-406b-b751-3d084b8e9b3e" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_682b5be2-9fe0-42f7-a903-d6c6245dd3a3" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_0b20f2be-3d1c-4de9-a5aa-d8dc4097b919" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_059d4fa3-992d-406b-b751-3d084b8e9b3e" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_0b20f2be-3d1c-4de9-a5aa-d8dc4097b919" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_d8f7ce42-ffd5-4758-8406-21446c1af3e2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_0b20f2be-3d1c-4de9-a5aa-d8dc4097b919" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_d8f7ce42-ffd5-4758-8406-21446c1af3e2" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_d8f7ce42-ffd5-4758-8406-21446c1af3e2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_d8f7ce42-ffd5-4758-8406-21446c1af3e2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_d8f7ce42-ffd5-4758-8406-21446c1af3e2_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_63e77bc1-aad0-463c-bbcd-01266102da62" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_d8f7ce42-ffd5-4758-8406-21446c1af3e2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_63e77bc1-aad0-463c-bbcd-01266102da62" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_ebc7f6ee-deb4-4cc2-a40f-0f0fb2182a8c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfSalesMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_63e77bc1-aad0-463c-bbcd-01266102da62" xlink:to="loc_us-gaap_CostOfSalesMember_ebc7f6ee-deb4-4cc2-a40f-0f0fb2182a8c" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_9ce6ddbe-62cd-4dae-9562-8721af2c7ecb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingAndMarketingExpenseMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_63e77bc1-aad0-463c-bbcd-01266102da62" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_9ce6ddbe-62cd-4dae-9562-8721af2c7ecb" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_c6f4be5f-9e83-4270-89d3-6dc7cff49b0b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_63e77bc1-aad0-463c-bbcd-01266102da62" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_c6f4be5f-9e83-4270-89d3-6dc7cff49b0b" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_cd67f801-dd64-40d9-8bb6-f558355f6d26" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_63e77bc1-aad0-463c-bbcd-01266102da62" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_cd67f801-dd64-40d9-8bb6-f558355f6d26" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2c3b0ca5-39ca-4184-b57a-69ed1a27f3d7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_0b20f2be-3d1c-4de9-a5aa-d8dc4097b919" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2c3b0ca5-39ca-4184-b57a-69ed1a27f3d7" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2c3b0ca5-39ca-4184-b57a-69ed1a27f3d7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2c3b0ca5-39ca-4184-b57a-69ed1a27f3d7" xlink:to="loc_us-gaap_SegmentDomain_2c3b0ca5-39ca-4184-b57a-69ed1a27f3d7_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bba94220-5079-4603-bfb8-dba8b9d92d49" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2c3b0ca5-39ca-4184-b57a-69ed1a27f3d7" xlink:to="loc_us-gaap_SegmentDomain_bba94220-5079-4603-bfb8-dba8b9d92d49" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ConnectedFitnessProductsSegmentMember_e2a83d26-b281-45da-990f-b93d7d748f7a" xlink:href="pton-20191231.xsd#pton_ConnectedFitnessProductsSegmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bba94220-5079-4603-bfb8-dba8b9d92d49" xlink:to="loc_pton_ConnectedFitnessProductsSegmentMember_e2a83d26-b281-45da-990f-b93d7d748f7a" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_SubscriptionSegmentMember_b8aaf777-26e6-4f71-986e-2300702b285c" xlink:href="pton-20191231.xsd#pton_SubscriptionSegmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bba94220-5079-4603-bfb8-dba8b9d92d49" xlink:to="loc_pton_SubscriptionSegmentMember_b8aaf777-26e6-4f71-986e-2300702b285c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllOtherSegmentsMember_cfb0af6f-d5e0-46ca-8d46-388befb8b3b3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllOtherSegmentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bba94220-5079-4603-bfb8-dba8b9d92d49" xlink:to="loc_us-gaap_AllOtherSegmentsMember_cfb0af6f-d5e0-46ca-8d46-388befb8b3b3" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/IncomeTaxes" xlink:type="simple" xlink:href="pton-20191231.xsd#IncomeTaxes"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/IncomeTaxes" xlink:type="extended" id="i3d0c831971f84bf68ee23887ed54433b_4f8083d6-aae9-43ce-a86d-60bdcbc0f588"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#IncomeTaxesDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/IncomeTaxesDetails" xlink:type="extended" id="i27b67d6ed5354b4f956516371950d5e7_01ab7940-f832-456e-b6f0-6d9965c8dcef"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LossPerShare" xlink:type="simple" xlink:href="pton-20191231.xsd#LossPerShare"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LossPerShare" xlink:type="extended" id="i31db964416d64d7da3e6001d97a76d8e_32c4685b-dd68-48c8-907c-baf99abb4199"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LossPerShareTables" xlink:type="simple" xlink:href="pton-20191231.xsd#LossPerShareTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LossPerShareTables" xlink:type="extended" id="i0f9b84bc464f415dacd1470afaf0f8e3_637040df-caa7-48fc-86ab-ffac521bbfbe"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LossPerShareScheduleofComputationofLossPerShareDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#LossPerShareScheduleofComputationofLossPerShareDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LossPerShareScheduleofComputationofLossPerShareDetails" xlink:type="extended" id="i340adf69d2c645f2a0cce1c10a40646a_c59f3249-4265-4cbf-854a-ec751cecafbd"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/LossPerShareScheduleofPotentiallyDilutedSecuritiesNotIncludedInCalculationofDilutedSharesOutstandingDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#LossPerShareScheduleofPotentiallyDilutedSecuritiesNotIncludedInCalculationofDilutedSharesOutstandingDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/LossPerShareScheduleofPotentiallyDilutedSecuritiesNotIncludedInCalculationofDilutedSharesOutstandingDetails" xlink:type="extended" id="i5ad5908aadde409fb1d64076fc334c9f_cb74fb8f-6d83-4943-91d7-78b10d93e3e2">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_cf7ea4a9-a8d6-496c-a9d3-4e9e50ad0134" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_ea0980e7-5af2-412f-93e7-f47692da94e6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_cf7ea4a9-a8d6-496c-a9d3-4e9e50ad0134" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_ea0980e7-5af2-412f-93e7-f47692da94e6" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_336f2bb8-2009-4d92-bf6f-18c618cf3e1b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_cf7ea4a9-a8d6-496c-a9d3-4e9e50ad0134" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_336f2bb8-2009-4d92-bf6f-18c618cf3e1b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_087457de-9233-4a30-8817-60ae4b79aa6c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_336f2bb8-2009-4d92-bf6f-18c618cf3e1b" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_087457de-9233-4a30-8817-60ae4b79aa6c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_087457de-9233-4a30-8817-60ae4b79aa6c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_087457de-9233-4a30-8817-60ae4b79aa6c" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_087457de-9233-4a30-8817-60ae4b79aa6c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_db861afe-ecb5-433f-9f39-5d6cdd2c368e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_087457de-9233-4a30-8817-60ae4b79aa6c" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_db861afe-ecb5-433f-9f39-5d6cdd2c368e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_4e897b54-2d3a-4aac-87fd-99f384f2a5a9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_db861afe-ecb5-433f-9f39-5d6cdd2c368e" xlink:to="loc_us-gaap_EmployeeStockOptionMember_4e897b54-2d3a-4aac-87fd-99f384f2a5a9" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantMember_8aad5272-4486-461d-9b50-b125ea09932e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WarrantMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_db861afe-ecb5-433f-9f39-5d6cdd2c368e" xlink:to="loc_us-gaap_WarrantMember_8aad5272-4486-461d-9b50-b125ea09932e" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember_74aa72cc-64d6-455b-a8fd-0d08d149935f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RedeemableConvertiblePreferredStockMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_db861afe-ecb5-433f-9f39-5d6cdd2c368e" xlink:to="loc_us-gaap_RedeemableConvertiblePreferredStockMember_74aa72cc-64d6-455b-a8fd-0d08d149935f" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/SegmentInformation" xlink:type="simple" xlink:href="pton-20191231.xsd#SegmentInformation"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SegmentInformation" xlink:type="extended" id="i02d3658e7fef4671a74d9f6413d363aa_d9fd7d12-7b88-43b8-869c-1f5d76e3ee6b"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/SegmentInformationTables" xlink:type="simple" xlink:href="pton-20191231.xsd#SegmentInformationTables"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SegmentInformationTables" xlink:type="extended" id="i39635edc2124462093ab9b9781166fec_66ad8dfc-0251-4077-9344-81e75db585c5"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/SegmentInformationScheduleofKeyPerformanceMeasuresbySegmentDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#SegmentInformationScheduleofKeyPerformanceMeasuresbySegmentDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SegmentInformationScheduleofKeyPerformanceMeasuresbySegmentDetails" xlink:type="extended" id="ia5d63efa611b401c8176a0687a69b250_2333f6f0-1c31-4cf8-b21c-1726e5f0ab91">
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_d030e776-bd5e-4696-a142-795e297853e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6cea6129-66a2-44d9-be52-b58d1c9fbb31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d030e776-bd5e-4696-a142-795e297853e1" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_6cea6129-66a2-44d9-be52-b58d1c9fbb31" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_c8c8ee27-0e10-4e8a-b753-5eae54c40bd5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfRevenue"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d030e776-bd5e-4696-a142-795e297853e1" xlink:to="loc_us-gaap_CostOfRevenue_c8c8ee27-0e10-4e8a-b753-5eae54c40bd5" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_58d477ec-260f-48c8-ac14-5d6ba3994d99" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d030e776-bd5e-4696-a142-795e297853e1" xlink:to="loc_us-gaap_GrossProfit_58d477ec-260f-48c8-ac14-5d6ba3994d99" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_0db40498-d52c-4fc9-baee-96b7863e9639" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d030e776-bd5e-4696-a142-795e297853e1" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_0db40498-d52c-4fc9-baee-96b7863e9639" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2a3df863-9e95-4a52-b78f-8cbb24ce039c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_0db40498-d52c-4fc9-baee-96b7863e9639" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2a3df863-9e95-4a52-b78f-8cbb24ce039c" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2a3df863-9e95-4a52-b78f-8cbb24ce039c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2a3df863-9e95-4a52-b78f-8cbb24ce039c" xlink:to="loc_us-gaap_SegmentDomain_2a3df863-9e95-4a52-b78f-8cbb24ce039c_default" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a0c17775-9c02-44e5-ac35-414fa956a102" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SegmentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2a3df863-9e95-4a52-b78f-8cbb24ce039c" xlink:to="loc_us-gaap_SegmentDomain_a0c17775-9c02-44e5-ac35-414fa956a102" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_ConnectedFitnessProductsSegmentMember_e37a294a-aac6-4f9f-aca7-4c4fc597d884" xlink:href="pton-20191231.xsd#pton_ConnectedFitnessProductsSegmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_a0c17775-9c02-44e5-ac35-414fa956a102" xlink:to="loc_pton_ConnectedFitnessProductsSegmentMember_e37a294a-aac6-4f9f-aca7-4c4fc597d884" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:label="loc_pton_SubscriptionSegmentMember_295fd0c4-118f-45ba-871e-b5eaa338bfe0" xlink:href="pton-20191231.xsd#pton_SubscriptionSegmentMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_a0c17775-9c02-44e5-ac35-414fa956a102" xlink:to="loc_pton_SubscriptionSegmentMember_295fd0c4-118f-45ba-871e-b5eaa338bfe0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllOtherSegmentsMember_13336724-bd13-47b7-822e-ef371041e54a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AllOtherSegmentsMember"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_a0c17775-9c02-44e5-ac35-414fa956a102" xlink:to="loc_us-gaap_AllOtherSegmentsMember_13336724-bd13-47b7-822e-ef371041e54a" xlink:type="arc" order="2"/>
</link:definitionLink>
<link:roleRef roleURI="http://www.onepeloton.com/role/SegmentInformationReconciliationofSegmentGrossProfittoConsolidatedDetails" xlink:type="simple" xlink:href="pton-20191231.xsd#SegmentInformationReconciliationofSegmentGrossProfittoConsolidatedDetails"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SegmentInformationReconciliationofSegmentGrossProfittoConsolidatedDetails" xlink:type="extended" id="i6b4e0dc7241243d2af8533c63b8f9dd2_c92315ac-54f5-4315-8980-3ce745fda210"/>
<link:roleRef roleURI="http://www.onepeloton.com/role/SubsequentEvents" xlink:type="simple" xlink:href="pton-20191231.xsd#SubsequentEvents"/>
<link:definitionLink xlink:role="http://www.onepeloton.com/role/SubsequentEvents" xlink:type="extended" id="i5f7a1a2b01ea4d5b80243e2c21e24b31_d1694c8f-e51a-4750-8809-289f339cfc27"/>
</link:linkbase>

Top
Filing Submission 0001639825-20-000011   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Tue., Apr. 30, 7:11:32.1am ET