https://www.ocrbase.com/events?count=40&type=ocr https://www.ocrbase.com/favicon.png https://www.ocrbase.com/events?count=40&type=ocr ocrbase Sat, 20 Jun 2026 19:41:57 GMT Sat, 20 Jun 2026 19:41:57 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,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 Sat, 20 Jun 2026 15:43:11 GMT 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 Sat, 20 Jun 2026 06:16:27 GMT Event Type(s): Sprint,Super,Kids Race,Hurricane Heat,Workout Tour,Volunteer Signup,Combo,Spectators
Start: 2026-08-08
End: 2026-08-09]]> https://www.ocrbase.com/events/2026-melbourne-spartan-event-weekend-august-8-2026 urn:unbreakable:events:spartan:9793 Fri, 19 Jun 2026 12:01:52 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 Thu, 18 Jun 2026 06:48:00 GMT Event Type(s): TMINF,TM5K,TM15K
Start: 2027-06-12
End: 2027-06-12]]> https://www.ocrbase.com/events/spartan-2027-michigan-tough-mudder-event-weekend-june-12-2027 urn:unbreakable:events:spartan:11142 Tue, 16 Jun 2026 18:25:09 GMT Event Type(s): Sprint,Super,Beast,Kids Race,Trifecta
Start: 2027-04-03
End: 2027-04-04]]> https://www.ocrbase.com/events/spartan-santa-domenica-trifecta-weekend-2027-april-3-2027 urn:unbreakable:events:spartan:11197 Tue, 16 Jun 2026 12:48:41 GMT Event Type(s): Sprint,Super,Beast,Ultra,Kids Race,Obstacle Workshop,Hurricane Heat,HH12HR
Start: 2026-07-03
End: 2026-07-05]]> https://www.ocrbase.com/events/2026-morzine-spartan-ultra-world-championship-event-weekend-july-3-2026 urn:unbreakable:events:spartan:9712 Tue, 16 Jun 2026 12:48:41 GMT Event Type(s): Sprint,Super,Beast,Ultra,Kids Race,Spectators
Start: 2027-06-12
End: 2027-06-13]]> https://www.ocrbase.com/events/2027-tremblant-spartan-trifecta-weekend-june-12-2027 urn:unbreakable:events:spartan:11169 Mon, 15 Jun 2026 13:50:07 GMT Event Type(s): Tough Mudder,Infinity
Start: 2027-06-12
End: 2027-06-12]]> https://www.ocrbase.com/events/tough-mudder-michigan-june-12-2027 urn:ocrbase:events:toughmudder:us:56791 Mon, 15 Jun 2026 13:50:07 GMT Event Type(s): Sprint,Super,Beast,Kids Race
Start: 2027-06-11
End: 2027-06-12]]> https://www.ocrbase.com/events/sainte-croix-spartan-trifecta-weekend-2027-june-11-2027 urn:unbreakable:events:spartan:11179 Sat, 13 Jun 2026 15:29:35 GMT Event Type(s): Worlds Toughest Mudder
Start: 2026-06-27
End: 2026-06-28]]> https://www.ocrbase.com/events/tough-mudder-world-s-toughest-mudder-june-27-2026 urn:ocrbase:events:toughmudder:us:54693 Sat, 13 Jun 2026 06:12:24 GMT Event Type(s): Sprint,Super,Beast
Start: 2026-10-24
End: 2026-10-24]]> https://www.ocrbase.com/events/spartan-2026-porac-trifecta-weekend-october-24-2026 urn:unbreakable:events:spartan:10266 Wed, 10 Jun 2026 21:55:05 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): Tough Mudder,TMWTM
Start: 2026-06-26
End: 2026-06-29]]> https://www.ocrbase.com/events/spartan-2026-world-s-toughest-mudder-june-26-2026 urn:unbreakable:events:spartan:9679 Tue, 09 Jun 2026 16:28:40 GMT Event Type(s): Tough Mudder,Infinity,Kids
Start: 2027-06-05
End: 2027-06-05]]> https://www.ocrbase.com/events/tough-mudder-scotland-june-5-2027 urn:ocrbase:events:toughmudder:gb:67202 Mon, 08 Jun 2026 17:19:33 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): Sprint,Super,Beast,Kids Race,Spectators
Start: 2027-06-06
End: 2027-06-06]]> https://www.ocrbase.com/events/2027-scotland-spartan-event-weekend-june-6-2027 urn:unbreakable:events:spartan:11166 Mon, 08 Jun 2026 12:24:35 GMT Event Type(s): Sprint,Super,Beast,Ultra
Start: 2027-06-05
End: 2027-06-06]]> https://www.ocrbase.com/events/2027-encamp-andorra-spartan-weekend-june-5-2027 urn:unbreakable:events:spartan:11173 Sun, 07 Jun 2026 21:06:32 GMT