8220 Piney River Avenue, Littleton, CO
The Tough Mudder - Colorado Classic is a Obstacle & Mud Runs race in Littleton, Colorado consisting of a 10 Mile Mud Run (Long).
New Venue, New Course
Everyone knows Colorado is home to the most badass terrain in the country. That's why Tough Mudder Classic Colorado is gonna be an absolutely insane weekend of expansive views and mud-drenched rolling hills criss-crossing Sterling Ranch just 20 minutes from downtown Denver. So gather up your muddin' crew and get ready to push yourselves to the next level.
8-10 Miles, 25 Obstacles
Tough Mudder Classic is an epic return to our badass roots in the form of 8-10 miles packed with more obstacles than ever before (25 to be exact). In 2019, we've taken innovation to the extreme with 10 new or updated obstacles
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