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
  • July 16, 2016
    Denver Colorado MuckFest MS 2016
    Salisbury North, Parker, CO, United States
    Save $7 on your MuckFest MS with code MUDRUNGUIDE Learn More
  • August 06, 2016
    Denver Colorado Rugged Maniac 2016
    Thunder Valley Motocross, Lakewood, CO, United States
    Save $5 on your Rugged Maniac with code MRG5 Learn More
  • August 13, 2016
    Winter Park Colorado O2X Summit Challenges 2016
    Winter Park Resort, Winter Park, CO, United States
      Learn More
  • August 13, 2016
    Colorado Springs Colorado The Dirty Dash 2016
    Pikes Peak International Raceway, Fountain, CO, United States
    Save 20% on your The Dirty Dash with code DIRTYMRG Learn More
  • August 20, 2016
    Denver Colorado Scavenger Dash 2016
    Blake Street Tavern, Denver, CO, United States
      Learn More
  • August 21, 2016
    Colorado Springs Colorado Scavenger Dash 2016
    Jack Quinn Irish Alehouse and Pub, Colorado Springs, CO, United States
      Learn More
  • August 27, 2016
    Breckenridge Colorado Spartan Race Spartan Beast 2016
    Beaver Run Resort, Breckenridge, CO, United States
    Save 15% on your Spartan Race with code SR10MRG15 Learn More
  • August 28, 2016
    Breckenridge Colorado Spartan Race Spartan Sprint 2016
    Beaver Run Resort, Breckenridge, CO, United States
    Save 15% on your Spartan Race with code SR10MRG15 Learn More
  • September 10, 2016
    Copper Mountain Colorado Dirty Girl Mud Run 2016
    Copper Mountain Ski Resort, Copper Mountain, CO, United States
    Save $10 on your Dirty Girl Mud Run with code MRG10 Learn More
  • September 10, 2016
    Colorado Tough Mudder 2016
    Snowmass, Snowmass Village, CO, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • September 11, 2016
    Colorado Tough Mudder 2016
    Snowmass, Snowmass Village, CO, United States
    Save $25 on your Tough Mudder with code MRGU25 Learn More
  • September 17, 2016
    Colorado Warrior Dash 2016
    Music Mountain Amphitheater, Larkspur, CO, United States
    Save $5 on your Warrior Dash with code WD2016MRG Learn More
  • October 01, 2016
    Denver Colorado BattleFrog Obstacle Race Series 2016
    TBA 2 hour drive from Denver, Co, Denver, CO, United States
    Save $20 on your BattleFrog Series with code MRG20 Learn More

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

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