Denver, Colorado Obstacle Races & Mud Runs

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


denver

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
  • February 02, 2019
    Fairplay Colorado Abominable Winter Adventure Run 2019
    Camp Como, Como, CO, United States
      Learn More
  • June 08, 2019
    Pueblo Colorado Big Dog Brag 2019
    CSU-Pueblo ThunderBowl Football Stadium, Pueblo, CO, United States
    Save $5 on your Big Dog Brag with code MRG5 Learn More
  • June 29, 2019
    Colorado Springs Colorado Big Dog Brag 2019
    Ram Off-Road Park, Colorado Springs, CO, United States
    Save $5 on your Big Dog Brag with code MRG5 Learn More
  • July 13, 2019
    Fort Carson Colorado Springs Spartan Race Spartan Super 2019
    Fort Carson Army Base, Fort Carson, CO, United States
    Save 50% with a Spartan Pass! Learn More
  • July 14, 2019
    Fort Carson Colorado Springs Spartan Race Spartan Sprint 2019
    Fort Carson Army Base, Fort Carson, CO, United States
    Save 50% with a Spartan Pass! Learn More
  • August 10, 2019
    Denver Colorado Rugged Maniac 2019
    Thunder Valley Motocross, Lakewood, CO, United States
    Save $5 on your Rugged Maniac with code 18MRG Learn More
  • August 10, 2019
    Colorado Tough Mudder Classic & 5K 2019
    Sterling Ranch, Littleton, CO, United States
      Learn More
  • August 11, 2019
    Colorado Tough Mudder Classic & 5K 2019
    Sterling Ranch, Littleton, CO, United States
      Learn More
  • August 17, 2019
    Colorado Rockies Spartan Race Spartan Ultra Beast 2019
    TBA Colorado Springs, Colorado Springs, CO, United States
    Save 50% with a Spartan Pass! Learn More
  • August 17, 2019
    Colorado Rockies Spartan Race Spartan Beast 2019
    TBA Colorado Springs, Colorado Springs, CO, United States
    Save 50% with a Spartan Pass! Learn More
  • August 18, 2019
    Colorado Rockies Spartan Race Spartan Sprint 2019
    TBA Colorado Springs, Colorado Springs, CO, United States
    Save 50% with a Spartan Pass! Learn More
  • September 14, 2019
    Colorado Warrior Dash 2019
    Colorado Renaissance Festival, Larkspur, CO, United States
    Save $5 on your Warrior Dash with code MRGWD1218 Learn More
  • September 14, 2019
    Denver Colorado MuckFest MS 2019
    Salisbury North, Parker, CO, United States
    Save $5 on your MuckFest MS with code MUDRUNGUIDE 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!