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
Take on the Colorado Springs Spartan Trifecta Weekend at Fort Carson near Pikes Peak, with high elevation trails, rugged obstacles and multiple race distances. Finish strong then relax in the festival area with music and beer gardens.
September 2026
Tough Mudder Colorado hits Fort Carson on Sept 26 and 27, 2026 for a muddy team obstacle festival testing grit and camaraderie. Choose a 15K, 5K or spectator pass and earn a finisher shirt, headband, medal and a free beer.
