Sep 26, 2026
2026 Colorado Tough Mudder Event Weekend
2026 Colorado Tough Mudder Event Weekend
Sep 24
5K
12+ Obstacles
starting price
Sep 26
15K
20+ Obstacles
starting price
Race Distances
5K
15K
Events nearby
May
30
2026
2026 Colorado Springs Spartan Trifecta Weekend
May
30
2026
2026 DEKA FIT & Ultra - Aurora, CO
Jul
12
2026
2026 Utah Trail Experience
Run as a Team / Groups / Corporate packages
Bring your squad with you to the start line. Build your own Spartan Team, and take on a race with your friends, family and coworkers. Create your Team during registration. Choose a ticket above to get started.
Become a Volunteer
As a Spartan Race volunteer, you will help our racers and have a unique, behind-the-scenes race experience. Not only that, but volunteering gets you free entry to a race.
