Oct 04 - 05, 2025
2025 Mammoth Spartan Super World Championship Weekend
2025 Mammoth Spartan Super World Championship Weekend
Sierra Nevada Climb
Take on an OCR challenge in the ultimate high-altitude race (7,900 ft) in the Sierra Nevada Mountains
Après Race
Explore Mammoth Lakes’ vibrant village, with top-tier hotels, restaurants, and endless outdoor activities to fuel your weekend
Super World Championship
Make history at the inaugural 10K Super World Championship—where legends are born and limits are shattered
Oct 04 - 05
Sprint 5K
20 OBSTACLES
starting price
Oct 05
Super 10K
25 OBSTACLES
starting price
Oct 04
Beast 21K
30 OBSTACLES
starting price
Oct 04 - 05
KIDS RACE 1-3km
+OBSTACLES
starting price
Oct 04
2025 Trifecta Pass
PURCHASE A TRIFECTA PASS / RACE ALL THREE DISTANCES & SAVE. (Pain / suffering / transformation)
the races
Get ready for the first-ever Spartan 10K Super World Championship at Mammoth Mountain Ski Area, California. This breathtaking new venue will push even the toughest Spartans to their limits with a mix of high-altitude terrain and brutal obstacles. Compete in the Championship heat, or tackle a Sprint, Super, or Beast during this action-packed Trifecta weekend. Grit, glory, and exclusive championship swag are up for grabs. If you're ready to make history, dominate the course, and prove you're unbreakable, this is your ultimate challenge.
HOSTED BY
Race Distances
Sprint
Super
Beast
Kids Race
Trifecta
The Sprint
Distance
5 km
Obstacles
20
Avg duration
1 h32 m12 s
Race Day Info
Race Day Program & Documents
What Finishers Earn
Events nearby
Aug
23
2025
2025 NorCal Spartan Event Weekend
Apr
05
2025
2025 San Jose Spartan Trifecta Weekend
Nov
16
2024
2024 NorCal Spartan Event Weekend
Jun
01
2025
Toro Park Trail Run
May
31
2025
2025 Monterey Spartan Event Weekend
Nov
23
2024
Golden Gate Trail Classic
Run as a Team
Create your team, get group discounts by purchasing your tickets together, or use your personalized referral link after registration.
Choose a ticket above to get started!
Become a Volunteer
As a Spartan Race volunteer, you will help our racers and have a unique, behind-the-scenes race experience. Not only that, but volunteering gets you free entry to a race.
Supporting Sponsors
