2026 SLO CAL Spartan Trifecta Weekend

Obstacle Course Races — races: Beast 21K, 30 Obstacles · Sprint 5K, 20 Obstacles · Super 10K, 25 Obstacles · Ultra 50K, 60 Obstacles · Kids Race

Spartan Beast is a half marathon, 30 obstacle race engineered to push you out of your comfort zone and right up to your limits. Competitors race through rugged, unpredictable terrain around the world as they tackle each of our signature obstacles. The Beast is a Spartan Trifecta eligible event.

5995 W Pozo Rd, Santa Margarita, CA, 93453