Mammoth Spartan Super World Championship Weekend

The Mammoth Spartan Super World Championship Weekend, taking place in Mammoth Lakes, California, is set to be an exhilarating event on October 4-5, 2025. This inaugural 10K Super World Championship challenges participants with high-altitude terrain and a variety of obstacles, including a Sprint, Super, and Beast race. Competitors can also engage in a Kids Race, making it a family-friendly event. Participants will have the chance to earn exclusive championship swag while pushing their limits in a stunning mountain setting. The weekend promises a mix of grit, glory, and unforgettable experiences for all athletes. Visit the organization's website for the most recent information.