From coast to coast and around the globe – every weekend – a Tough Mudder is happening somewhere. Each has its own adventure, its own devilish twists and unexpected turns. Unleash your inner adrenaline junkie at one of our not-your-everyday Tough Mudder destinations, and book your event now.
Ready for a real Rocky Mountain high? At nearly 6,000 feet of elevation, Fort Carson is quite literally over a mile high, and we’re prepared to test Mudders with climbs and views that are quite literally breathtaking. Both gorgeous and punishing, this United States Army post venue promises an unforgettable muddy weekend that’s just a day trip from Denver and Fort Collins alike.
Ready to take on the mile-high mud? Here’s everything you need to know about Tough Mudder Colorado.
Tough Mudder Colorado: The Dirty Details
- Location: Fort Carson, 2700 Wilderness Road, Fort Carson, Colorado, 80913
- Date: September 27-28, 2025
- Distances: 5K/12+ obstacles (Saturday and Sunday) and 15K/20+ obstacles (Saturday and Sunday), Toughest Mudder (12 hours, Saturday only)
The Course That Literally Takes Your Breath Away

If you’re not a Coloradan, we hope you plan on arriving early to acclimate, because Fort Carson – recognized as the “Mountain Post” – stands strong at the base of Cheyenne Mountain, 5,840 feet above sea level. You’ll have to really and truly rise to this challenge, as dauntingly steep climbs and rugged, rocky trails will have your quads working overtime. This mile-high mud is as dynamic and gritty as the Rocky Mountains themselves, but don’t forget to pause along the route to take in the crisp mountain air and the unbeatable panoramic views.
Choose Your Distance (or Cheer on Your Friends)

Are you ready to rise to this mile-high challenge? There are muddy milestones for everyone in your squad at Tough Mudder Colorado. Choose from a 5K format with 12+ obstacles or a 15K with 20+ obstacles, or – if you’re feeling extra brave and ambitious (and don’t get scared of the dark… in the wilderness…) – toe the Toughest Mudder start line at 8 p.m. on Saturday night to conquer 12 hours of insane obstacles until the sun comes up. If you tackle Toughest Mudder 2025 in the Rockies, you’re truly extreme. Either way, you’ll leave this weekend with unforgettable memories and an insatiable itch for the Rocky Mountain high you just can’t get anywhere else on earth. Totally worth it.
If you’re not quite ready to hit the course yet – or if a friend invited you out to cheer them to the finish line – grab your Spectator Pass to join in on all of the post-course fun at our iconic Mudder Village Festival.
What You Get

You’ll bring the heat to the frosty mountain air, but so will we. Tough Mudder Colorado finishers will receive a custom medal for their respective distance, an honorary orange headband and a unique Tough Mudder finisher tee, plus a complimentary beverage. Toughest Mudder participants will earn their own special event bib, a distinguishing headband, a badass endurance medal, plus mileage patches to celebrate your perseverance. You earned it.
Think you have what it takes to conquer the Rockies? This weekend will be one for the books, and you won’t want to miss a second. Sign up for Tough Mudder Colorado now.