Mammoth Spartan Super World Championship Weekend

Crowley Lake, United States • 4-5 Oct 2025

The Mammoth Spartan Super World Championship Weekend, held at Mammoth Mountain Ski Area in California, is a premier obstacle course racing event set in the high-altitude Sierra Nevada Mountains at 7,900 feet. The event features multiple race distances including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a 21K Beast with 30 obstacles, alongside kids' races. This inaugural 10K Super World Championship challenges participants with rugged terrain and demanding obstacles, promising an intense test of mind and body. The vibrant Mammoth Lakes village offers excellent accommodations and activities, making it a thrilling weekend for racers and spectators alike. Visit the organization's website for the most recent information.

Always visit the organization's website for the most recent information!

Race information

Beast 21k | 30 Obstacles
Super 10k | 25 Obstacles
Sprint 5k | 20 Obstacles

Mud & Obstacle runs nearby