Denver, Colorado Obstacle Races & Mud Runs

A complete list, guide & calendar of obstacle races, ocrs, and mud runs in Denver, Colorado


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Not exactly what you were looking for? Well, check out our directory by country, US states, major cities worldwide, or just view upcoming obstacles races 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.

  • Race discount More info
  • January 14, 2017
    Colorado Ninja Intensity Ultimate Ninja Athlete Qualifier 2017
    Ninja Intensity, Castle Rock, CO, United States
      Learn More
  • January 28, 2017
    Como Colorado Abominable Winter Obstacle Adventure 2017
    Camp Como, Como, CO, United States
      Learn More
  • March 25, 2017
    Colorado Ninja Brand Parkour Ultimate Ninja Athlete Qualifier 2017
    Ninja Brand Parkour Gym, Henderson, CO, United States
      Learn More
  • April 29, 2017
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  • April 30, 2017
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  • May 13, 2017
    Colorado Spartan Race Spartan Military Super 2017
    Fort Carson Army Base, Fort Carson, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • May 14, 2017
    Colorado Spartan Race Spartan Military Sprint 2017
    Fort Carson Army Base, Fort Carson, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • May 29, 2017
    Colorado Warrior Playground Ultimate Ninja Athlete Regional 2017
    Warrior Playground, Longmont, CO, United States
      Learn More
  • June 03, 2017
    Westminster Colorado Hard As Nails 2017
    Westin Westminster Hotel, Westminster, CO, United States
      Learn More
  • June 10, 2017
    Copper Mountain Colorado Dirty Girl Mud Run 2017
    Copper Mountain Ski Resort, Copper Mountain, CO, United States
    Save 10% on your Dirty Girl Mud Run with code MRG10 Learn More
  • July 15, 2017
    Colorado Tough Mudder 2017
    Copper Mountain Ski Resort, Copper Mountain, CO, United States
      Learn More
  • July 15, 2017
    Colorado Tough Mudder Half 2017
    Copper Mountain Ski Resort, Copper Mountain, CO, United States
      Learn More
  • July 15, 2017
    Denver Colorado MuckFest MS 2017
    Salisbury North, Parker, CO, United States
    Save $7 on your MuckFest MS with code MUDRUNGUIDE Learn More
  • July 16, 2017
    Colorado Tough Mudder 2017
    Copper Mountain Ski Resort, Copper Mountain, CO, United States
      Learn More
  • July 16, 2017
    Colorado Tough Mudder Half 2017
    Copper Mountain Ski Resort, Copper Mountain, CO, United States
      Learn More
  • August 12, 2017
    Denver Colorado Rugged Maniac 2017
    Thunder Valley Motocross, Lakewood, CO, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • August 26, 2017
    Denver Colorado Terrain Racing Mud Run 2017
    The Recess Factory, Erie, CO, United States
      Learn More
  • August 26, 2017
    Colorado Rockies Spartan Race Spartan Beast 2017
    Beaver Run Resort, Breckenridge, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • August 27, 2017
    Colorado Rockies Spartan Race Spartan Sprint 2017
    Beaver Run Resort, Breckenridge, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • September 16, 2017
    Colorado Warrior Dash 2017
    Colorado Renaissance Festival, Larkspur, CO, United States
    Save $5 on your Warrior Dash with code 5MRGWD Learn More

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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!