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
  • 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 26, 2017
    Colorado Rockies Spartan Race Spartan Ultra Beast 2017
    Beaver Run Resort, Breckenridge, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • August 26, 2017
    Calhan Colorado Ruffin Mudder 2017
    Rocky Mountain Roosters, Calhan, CO, United States
      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 5MRGWD8 Learn More
  • September 17, 2017
    Colorado Springs Colorado Kids Ninja Competition 2017
    Springs Ninja Park, Colorado Springs, CO, United States
      Learn More
  • October 28, 2017
    Colorado Springs Colorado Ruffin Mudder Zombies 2017
    Palmer Park Colorado Springs, Colorado Springs, CO, United States
      Learn More
  • November 03, 2017
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  • November 04, 2017
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  • November 05, 2017
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  • May 05, 2018
    Colorado Spartan Race Spartan Super 2018
    TBA Colorado Springs, Colorado Springs, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • May 06, 2018
    Colorado Spartan Race Spartan Sprint 2018
    TBA Colorado Springs, Colorado Springs, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More

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!