https://www.ocrbase.com/events?country=US&type=ocr https://www.ocrbase.com/favicon.png https://www.ocrbase.com/events?country=US&type=ocr ocrbase Fri, 12 Jun 2026 12:30:24 GMT Fri, 12 Jun 2026 12:30:24 GMT 1440 https://www.ocrbase.com/favicon.png https://www.ocrbase.com/images/ocrbase-black.svg https://www.ocrbase.com/images/ocrbase-black.svg Event Type(s): Sprint,Super,Kids Race,Obstacle Workshop,Hurricane Heat,HH12HR,Spectators
Start: 2026-10-03
End: 2026-10-04]]> https://www.ocrbase.com/events/2026-las-vegas-spartan-event-weekend-october-3-2026 urn:unbreakable:events:spartan:9835 Fri, 12 Jun 2026 06:36:57 GMT Event Type(s): Sprint,Super,Beast,Kids Race,HH12HR,Hurricane Heat,Spectators
Start: 2026-11-21
End: 2026-11-22]]> https://www.ocrbase.com/events/2026-san-antonio-spartan-trifecta-weekend-november-21-2026 urn:unbreakable:events:spartan:10207 Fri, 12 Jun 2026 06:36:55 GMT Event Type(s): Sprint,Super,Kids Race,Obstacle Workshop,HH12HR,Hurricane Heat,HH24HR,Spectators
Start: 2026-10-03
End: 2026-10-04]]> https://www.ocrbase.com/events/2026-nashville-spartan-event-weekend-october-3-2026 urn:unbreakable:events:spartan:10028 Fri, 12 Jun 2026 06:36:55 GMT Event Type(s): Sprint,Super,Beast,Ultra,Kids Race,Spectators
Start: 2027-04-03
End: 2027-04-04]]> https://www.ocrbase.com/events/2027-san-jose-spartan-trifecta-weekend-april-3-2027 urn:unbreakable:events:spartan:10874 Wed, 10 Jun 2026 21:55:04 GMT Event Type(s): Sprint,Super,Beast,Ultra,Kids Race,Spectators
Start: 2027-06-05
End: 2027-06-06]]> https://www.ocrbase.com/events/2027-cincinnati-spartan-trifecta-weekend-june-5-2027 urn:unbreakable:events:spartan:11145 Mon, 08 Jun 2026 17:19:30 GMT Event Type(s): Stadion,Kids Race,Spectators
Start: 2026-08-29
End: 2026-08-29]]> https://www.ocrbase.com/events/2026-citizens-bank-park-spartan-stadion-event-august-29-2026 urn:unbreakable:events:spartan:10287 Mon, 08 Jun 2026 17:19:28 GMT Event Type(s): Sprint,Super,Kids Race,Spectators
Start: 2027-06-01
End: 2027-06-30]]> https://www.ocrbase.com/events/2027-tri-state-new-york-spartan-event-weekend-date-tbd-june-1-2027 urn:unbreakable:events:spartan:11147 Mon, 08 Jun 2026 17:19:28 GMT Event Type(s): Super
Start: 2026-08-09
End: 2026-08-09]]> https://www.ocrbase.com/events/spartan-deka-strong-hawc-gym-august-9-2026 urn:unbreakable:events:spartan:11162 Wed, 03 Jun 2026 22:25:48 GMT Event Type(s): TMINF,TM5K,TM15K
Start: 2027-05-22
End: 2027-05-22]]> https://www.ocrbase.com/events/spartan-2027-philly-tough-mudder-event-weekend-may-22-2027 urn:unbreakable:events:spartan:11059 Mon, 01 Jun 2026 22:31:14 GMT Event Type(s): Sprint,Super,Kids Race,Spectators
Start: 2027-05-29
End: 2027-05-30]]> https://www.ocrbase.com/events/2027-monterey-spartan-event-weekend-may-29-2027 urn:unbreakable:events:spartan:11125 Mon, 01 Jun 2026 13:31:31 GMT Event Type(s): Trail 10K,Trail 21K,Spectators,Trail Marathon
Start: 2027-05-30
End: 2027-05-30]]> https://www.ocrbase.com/events/spartan-2027-monterey-trail-experience-may-30-2027 urn:unbreakable:events:spartan:11136 Mon, 01 Jun 2026 13:31:29 GMT Event Type(s): Sprint,Super,Beast,Ultra,Kids Race,Spectators
Start: 2027-05-29
End: 2027-05-30]]> https://www.ocrbase.com/events/2027-colorado-springs-spartan-trifecta-weekend-may-29-2027 urn:unbreakable:events:spartan:11095 Mon, 01 Jun 2026 13:31:28 GMT Event Type(s): Tough Mudder,Infinity
Start: 2027-05-22
End: 2027-05-22]]> https://www.ocrbase.com/events/tough-mudder-philly-may-22-2027 urn:ocrbase:events:toughmudder:us:56602 Mon, 25 May 2026 16:19:47 GMT Event Type(s): Sprint,Kids Race,HH12HR,Hurricane Heat,Spectators
Start: 2027-03-26
End: 2027-03-27]]> https://www.ocrbase.com/events/2027-palm-beaches-spartan-event-weekend-march-26-2027 urn:unbreakable:events:spartan:10776 Fri, 22 May 2026 16:20:22 GMT Event Type(s): Sprint,Super,Beast,Kids Race,Obstacle Workshop,Spectators
Start: 2026-07-11
End: 2026-07-12]]> https://www.ocrbase.com/events/2026-utah-spartan-trifecta-weekend-july-11-2026 urn:unbreakable:events:spartan:9749 Thu, 21 May 2026 16:36:31 GMT Event Type(s): Sprint,Super,Kids Race,Spectators
Start: 2026-07-11
End: 2026-07-12]]> https://www.ocrbase.com/events/2026-poconos-spartan-event-weekend-july-11-2026 urn:unbreakable:events:spartan:9753 Thu, 21 May 2026 16:36:30 GMT Event Type(s): Sprint,Super,Beast,Kids Race,Spectators
Start: 2027-05-15
End: 2027-05-16]]> https://www.ocrbase.com/events/2027-big-bear-spartan-trifecta-weekend-may-15-2027 urn:unbreakable:events:spartan:11072 Mon, 18 May 2026 16:44:37 GMT Event Type(s): Trail 10K,Spectators
Start: 2027-05-16
End: 2027-05-16]]> https://www.ocrbase.com/events/spartan-2027-big-bear-trail-experience-may-16-2027 urn:unbreakable:events:spartan:11073 Mon, 18 May 2026 16:44:36 GMT Event Type(s): Trail 10K,Spectators
Start: 2027-05-16
End: 2027-05-16]]> https://www.ocrbase.com/events/spartan-2027-austin-trail-experience-may-16-2027 urn:unbreakable:events:spartan:11071 Mon, 18 May 2026 16:44:35 GMT Event Type(s): Sprint,Super,Kids Race,Hurricane Heat,HH12HR,Spectators
Start: 2027-05-15
End: 2027-05-16]]> https://www.ocrbase.com/events/2027-austin-spartan-event-weekend-may-15-2027 urn:unbreakable:events:spartan:11070 Mon, 18 May 2026 16:44:35 GMT