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  • TransRockies Run

    Surf Hotel & Chateau 1012 Front Loop, Buena Vista, CO, United States

    Based upon the wildly successful TransAlpine-Run in Europe and the TransRockies mountain bike race, TransRockies Run is run on a multi-day point-to-point format which allows athletes to access and traverse […]

  • Colorado Brewery Running Series

    Snowmass Tree-O

    New Belgium Ranger Station 100 Elbert Lane, ##115, Snowmass Village, CO, United States

    Join us for the Snowmass Tree-O (2k + 5k + 10k + 17k Challenge) on August 8 & 9, 2025. In partnership with the town of Snowmass and the New Belgium Ranger […]

  • Ute 100

    Masons Draw Campground Forest Rd 4821, Moab, UT, United States

    The Ute 100 is the highest and most scenic race in Utah, taking runners on a breathtaking tour of the La Sal Mountains, Utah's second highest mountain range. The 100 […]

  • Ray’s Race 5K

    Sloan's Lake Park 1700 Utica Street, Denver, CO, United States

    47th Annual Running Psychologists “Ray’s Race” 5k Run & Walk at the American Psychological Association (APA) Convention Register NOW!! to run and walk with the Running Psychologists in Denver, Colorado. […]

  • Georgetown to Idaho Springs Half Marathon

    Georgetown Lake Georgetown Lake Road, Georgetown, CO, United States

    Part of the Colorado Mountain Half + Series, Georgetown to Idaho Springs Half Marathon is a Colorado Runner’s Must-Do. This iconic Half Marathon is one of the most pleasurable races in the […]

    $103.68

  • Med Bow Rail Marathon

    Lake Owen Lake Owen Rd, Albany, WY, United States

    The Friends of the Medicine Bow Rail Trail will host the second annual Med Bow Rail Marathon & Half Marathon on August 13th, 2022 at Lake Owen in the Medicine Bow National Forest near Laramie, Wyoming.

    $50 – $75
  • Choice City Running Festival

    Human Race Half Marathon

    Civic Center Park - Fort Collins Fort Collins, CO 80521, Fort Collins, CO, United States

    What is better than one day of running? TWO days of running! The Choice City Running Event in Civic Center Park Fort Collins has something for everyone. Kick off a […]

  • Holy Cow Trail Stampede

    Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United States

    Giddy Up to the Holy COW Trail Stampede where we hit the trail together!  All participants will receive a short sleeved, performance blend tech tee.

  • Frontier Academy Community 5K

    Twin Rivers Park 1501 65th Avenue, Greeley, CO, United States

    The Frontier Academy Community 5K is meant to serve the community of Greeley and the surrounding area. Through this race we hope to fulfill the vision and mission of our […]

    $15 – $30
  • Featured

    Run the Rockies Trail Half Marathon

    Frisco Adventure Park 621 Recreation Way, Frisco, CO, United States

    The Run the Rockies Trail 5k, 10k, and half marathon will lead runners through the Frisco Peninsula trails with breathtaking views of Dillon Reservoir and the Ten Mile Range. This […]

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