Colorado (CO) Mud Runs & Obstacle Races

A complete list, guide & directory to obstacle races, adventure runs, and mud runs in Colorado


Click an event name below to see course descriptions, obstalce lists, coupons, discounts, prizes, awards, parking cost, spectator fees and more about each event. You can also click here to find permanent obstacle courses & OCR training gyms and boxes in Colorado.

  • Race discount More info
  • August 07, 2021
    Denver Colorado Rugged Maniac 2021
    Thunder Valley Motocross, Lakewood, CO, United States
    Save $5 on your Rugged Maniac with code MRG21 Learn More
  • August 14, 2021
    Save $10 on your Kids Adventure Games with code MRG2019 Learn More
  • September 18, 2021
    La Salle Colorado CersusLuv 2021
    Fritzler Farm Park, La Salle, CO, United States
    Save $5 on your Cerus with code MRG5 Learn More
  • October 09, 2021
    Colorado Spartan Race Spartan Beast 21K 2021
    Telluride Ski Resort, Telluride, CO, United States
    Save 10% on your Spartan Race with code MRG10 Learn More
  • October 10, 2021
    Colorado Spartan Race Spartan Ultra Beast World Championships 50K 2021
    Telluride Ski Resort, Telluride, CO, United States
    Save 10% on your Spartan Race with code MRG10 Learn More

Browse our list of previous mud runs, mud races & obstalce races for Colorado (CO)

Know of an event we're missing? Let us know and we'll get it added. It's completely free!

Don't forget, you can always use our handy Worldwide Mud Run Finder to search for an event using our interactive map!