Colorado Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Colorado for 2025-2026! Our updated list features 5 exciting races across the state. Find your next race in Colorado below and join the running community at these great events!

May 2025
May
4
Sunday

Altitude Elementary Moose Mudder

Obstacle Run 5 km
May - Jun
31-1
Sa - Su

Colorado Springs Spartan Event Weekend

Obstacle Run 5 km 10 km 21 km 50 km
June 2025
Jun
14
Saturday

Colorado Deka Fit Road Show

Obstacle Run 5 km
September 2025
Sep
27
Saturday

Tough Mudder - Toughest Mudder Colorado

Obstacle Run 5 mi
Sep
27-28
Sa - Su

Tough Mudder - Colorado

Obstacle Run 5 km 15 km
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