The premier event in Obstacle Course Racing.

2023 World Championships, Oct. 5-9 | Mammoth Lakes, California, USA

2023 Races

1 Weekend. 5 Chances For Glory.
This is what you train for - come see what you've got. World-class races designed to challenge every type of OCR athlete.
Oct 6-08, 2023
100M Championships
Oct 6, 2023
3K Championships
Oct 7, 2023
15K Championships
Oct 8, 2023
Team Relay Championships
Oct 8, 2023
5K Charity Open

Athletes First

40+ obstacles. 9+ miles of challenging terrain. 5 unique courses. 1 ultimate race weekend. Here's why you can't miss it:
Test yourself on the toughest, grittiest, and most challenging obstacles from the best OCRs around the world.
Athletes receive a personalized race bib and athlete credential, finisher t-shirt, finisher medal, exclusive OCRWC Hoo-rag, finish-line food, free race photos, and a commemorative band if they achieve 100% completion of all obstacles.
Top finishers are eligible for specialty podium medals, cash prizes, great giveaways, and free race entries to defend their title next year.
Finisher Medals
We don't mess around with cheap hardware - all finishers receive the best medals in obstacle course racing.

Weekend Highlights

  • Finish line festival and music all weekend long.
  • Reconnecting with friends from all over the world.
  • New 2023 merchandise exclusive to athletes onsite.
  • Parties and festivities to celebrate the OCR community.

Previous Champions

Get highlights from previous OCR championship weekends and see who took home the hardware.
View Past Years
Jon Albon
2019 3K & 15K Champion
Karin Karlsson
2019 15K & 100M Champion
Nicole Mericle
2019 3K Champion
Thomas Van Tonder
2019 100M Champion
10 Tips to Prep for the OCRWC
10 Tips to Prep for the OCRWC
Get ready for OCR's biggest event with tips from our athletes!