Arizona 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.

Horseshoe Bend OCR

Page • 19 Apr 2025

4+ Miles

Horseshoe Bend OCR is an exciting obstacle course race located near the stunning Horseshoe Bend landmark. Established in 2019, this event offers participants a unique experience, combining a challenging 4+ mile course with over 20 obstacles, set against breathtaking scenery. The event is designed to be more than just a race; it encourages a "racecation" atmosphere, inviting friends and family to enjoy the surrounding area and activities. With continuous improvements each year, Horseshoe Bend OCR promises an unforgettable adventure for both racers and spectators alike. Visit the organization's website for the most recent information.

Phoenix Spartan Trifecta Weekend

Avondale • 22-23 Nov 2025

Kids Race Sprint Super Beast

The Phoenix Spartan Trifecta Weekend, taking place on November 22-23, 2025, at the Phoenix International Speedway, offers a thrilling challenge for obstacle course racing enthusiasts. Participants can choose from various race distances, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a 21K Beast featuring 30 obstacles. There is also a Kids Race for younger participants. Set against the backdrop of Arizona's rugged terrain, this event promises an exhilarating experience for both individuals and teams, with opportunities for discounts for military and first responders. Visit the organization's website for the most recent information.