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  • CMRA Stone House Triple-Cross

    Stone House Park 2800 S. Estes St., Lakewood, CO, United States

    The race will begin just west of Estes St across from the Stone House Park on Bear Creek in Lakewood. It will head west mostly on dirt trails through the […]

  • Indian Creek Fifties

    Indian Creek Campground 2499 Pine Creek Rd, Sedalia, CO, United States

    The Indian Creek Fifties takes advantage of the challenging and little used terrain just southwest of the Denver Metro area. Loop 1 climbs to 8000′, and quickly flows down into […]

  • Bobcat Trail Races

    Palmer Park 3343 Paseo Rd, Colorado Springs, CO, United States

    Bobcat Trail Race was created to feature one of Colorado Spring’s best city parks, Palmer Park. Runners will enjoy views of the city and Pikes Peak from the rocky bluffs. […]

  • Featured Colorado Runner Events Six Pack

    Ghosts & Goblins 5K/10K

    City Park - Denver 1700 N York St, Denver, CO, United States

    The Ghosts & Goblins 5K/10K is a family, friendly event to celebrate the upcoming holiday season. Start your holiday traditions with a fun morning of fitness and friends by joining […]

  • Foundry Halloween 5K

    Soda Creek Elementary School 220 Park Avenue, Steamboat Springs, CO, United States

    A relatively new event to close out the Steamboat Springs Running Series season, bringing people of all ages together to celebrate Halloween in a safe, sober and fun way. The […]

  • RMRR Trophy Series

    RMRR Prairie Gateway Park 15K/5K

    Prairie Gateway Park Prairie Parkway, Commerce City, CO, United States

    Everyone – slow, fast, or in-between –  can win  at RMRR Trophy Series races.  With our handicap scoring system, we predict YOUR finish time based on recent running results, giving you a great […]

  • PPRR Nielson Challenge

    PPRR Nielson Challenge

    North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

    Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

  • Highlands Ranch Race Series

    HRCA Backcountry Wilderness Half

    Rocky Heights Middle School 11033 Monarch Blvd, Highlands Ranch, CO, United States

    2023 marks the 15th Annual Backcountry Wilderness Half Marathon in Highlands Ranch! This 13.1-mile scenic trail run utilizes the Douglas County East/West trail and the beautiful Highlands Ranch Community Association's […]

  • Louisville Trail Race

    Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United States

    The Annual Louisville Trail Half Marathon, 10K, and 5K returns to the front range, beloved by runners for its scenic trails and welcoming atmosphere. The course is mostly flat with […]

  • CMRA Veterans Run 6.6M

    Hildebrand Ranch Park 9880 W Deer Creek Canyon Road, Littleton, CO, United States

    This course will be a trail run. The route consists of a large loop including a smaller loop around a lake. Most is on single track with some crushed gravel […]

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