5K Charity Open

Oct 8, 2023


Experience a world-class obstacle course while raising money for some great causes!

All fun and no pressure, this a perfect option for introducing your friends, family, or co-workers to the world of OCR. A portion of all registration proceeds benefit our charity partner Disabled Sports Eastern Sierras.

  • Date: Sunday, Oct. 8th starting at 1PM
  • Location: Mammoth Lakes, California, USA
  • Entry Fee: $90

Athlete Swag

2022 5K Charity Medals
2022 Finisher Tee
2022 Athlete Credential
2022 OCRWC Custom Hoorag

Featured Obstacles

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Race Day Schedule


October 8
7:00 am - 1:00 pm
Athlete Check-In & Registration
7:00 am - 5:00 pm
Official Apparel & Merchandise Shop
8:30 am - 4:00 pm
Event Festival
12:30 pm
Team Relay Awards Ceremony
1:00 pm
5K Charity Open Start
5:00 pm
100M Awards Ceremony
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!

Race Day Info

Check out the OCRWC athlete guide for everything you need to know about checking-in, our code of conduct, course rules, mandatory obstacle completion and more!

OCRWC Awards

Race FAQs

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What race distances are available?
Race distances include a 100-Meter Sprint, 3K, 15K, and Team Relay formats. Qualification is required only for the 3K and 15K events. Additionally, a charity Open benefiting our charity partners will be held on Sunday directly after the Team Relay and is open to the public with no qualification necessary.
Can I transfer my spot to a friend?
The OCR World Championships are intended to be a competition between the best obstacle course racers in their respective divisions. As such, transfers of race entries are strictly prohibited. Athletes found to be in violation of this policy may be banned from the World Championship and future OCRWC competitions.