Utah Mud Run & Obstacle Race Calendar 2025-2026

If you're an adrenaline junkie, fitness enthusiast, or simply seeking a thrilling outdoor adventure, you've arrived at the perfect destination. Our meticulously curated calendar is your gateway to the most exhilarating and challenging mud runs and obstacle races taking place in 2025 and 2026.

Prepare to conquer mud-slicked trails, scale towering walls, navigate through grueling obstacles, and push your physical and mental boundaries. Our mission is to provide you with all the essential information you need to plan your race year, including dates, locations, race details, and registration information.

Utah Spartan Trifecta Weekend

Morgan • 12-13 Jul 2025

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

The Utah Spartan Trifecta Weekend, held at Snowbasin Ski Resort near Mount Ogden, Utah, is a challenging obstacle course event featuring three race distances: the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), and Beast (21K with 30 obstacles). Participants face technical terrain and a demanding 3,000-foot vertical climb, set against scenic views from a former 2002 Winter Olympics venue. The weekend also includes a kids' race and a Spartan Trail Race.

After racing, athletes can enjoy a gondola ride and world-class dining. The event fosters a competitive atmosphere with Elite and Age Group races as part of the U.S. National Series. Visit the organization's website for the most recent information.