Colorado
Colorado Obstacle Race Calendar 2025-2026
Explore the best obstacle runs in Colorado for 2025-2026! Our updated list features 2 exciting races across the region. Find your next race in Colorado below and join the running community at these great events!
May 2026
Conquer high elevation terrain at Fort Carson in the Colorado Springs Spartan Trifecta Weekend, with rugged off road trails and classic Spartan obstacles across multiple distances. Celebrate at a lively finish line festival with medals and music.
September 2026
Get muddy at Tough Mudder Colorado, a weekend of adrenaline and teamwork at Fort Carson with iconic obstacles like Kiss of Mud, Electroshock Therapy and Pitfall. Choose a 15K or 5K course, enjoy finisher swag and cold drinks.
