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  • Boulder Stroke & Stride I

    Boulder Stroke & Stride
    Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

    The Boulder Stroke & Stride offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the […]

  • Summits Trail Runs

    Granby Ranch 1000 Village Rd, Granby, CO, United States

    The Summits Trail Runs occur at Granby Ranch Resort in Colorado’s beautiful Rocky Mountains. These challenging trail races offer a variety of distances ranging from shorter runs to ultra distances, […]

  • Great Divide Ultra

    Mueller State Park 21045 State Highway 67, Divide, CO, United States

    Experience the spring-fed meadows, massive rocks of Pikes Peak granite, and sweeping views of Colorado’s most spectacular mountains in the Great Divide Ultras. This Colorado early season 100m, 100k, 50k […]

  • Colorado Triathlon

    Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

    The Colorado Triathlon is where Colorado comes to race! The Colorado Triathlon - sprint & olympic distances, duathlon & aquabike options . To make this the "can't miss" event of […]

    $85 – $145

  • Steamworks Half Marathon

    Durango Sports Club Durango, CO, United States

    The Steamworks Half Marathon will take place in the San Juan Mountains . This high-elevation, 13.1 mile race will take place at 6,500 feet above sea level. The course is […]

  • J-Town Jog 5K

    Johnstown Reservoir 140 Alabaster Way, Johnstown, CO, United States

    Get ready to rumble at the J-Town Jog 5K and Mile, an annual family-friendly event to kick off Johnstown Barbeque Day! Runners and walkers of all ages and abilities will enjoy […]

  • Step Up For Women And Recovery 5K

    Fossil Creek Park Lemay Avenue, Fort Collins, CO, United States

    This event brings together the community and supports scholarships for women who seek treatment for drug and alcohol addiction. People entering a program often have the commitment to complete treatment […]

  • Centennial Airport Runway 5K

    Wings Over The Rockies 13005 Wings Way, Englewood, CO, United States

    Join us on Saturday, June 1, 2024, for the Centennial Airport Runway 5K in support of the Centennial Airport Foundation! Runners and walkers alike will have the chance to take […]

    $45

  • Aiden’s Adventure 5K

    Fountain Creek Regional Park 2010 Duckwood Road, Fountain, CO, United States

    Let's help Aiden give back to his community and honor him in such a loving way. Aiden's Adventure 5k is designed to remember Aiden, a sweet, caring, "never met a […]

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