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
  • 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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  • November 05, 2017
    Colorado Springs Colorado Ninja Warrior Competition 2017
    Springs Ninja Park, Colorado Springs, CO, United States
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  • May 05, 2018
    Fort Carson Colorado Spartan Race Spartan Super Military 2018
    Fort Carson Army Base, Fort Carson, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • May 06, 2018
    Fort Carson Colorado Spartan Race Spartan Sprint Military 2018
    Fort Carson Army Base, Fort Carson, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • August 11, 2018
    Denver Colorado Rugged Maniac 2018
    Thunder Valley Motocross, Lakewood, CO, United States
    Save $5 on your Rugged Maniac with code 5MRG Learn More
  • August 18, 2018
    Colorado Rockies Spartan Race Spartan Beast 2018
    TBA Colorado Springs, Colorado Springs, CO, United States
    Save 15% on your Spartan Race with code MUDRUNGUIDE15 Learn More
  • August 19, 2018
    Colorado Rockies 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!