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  • Colorado 13er

    Home Depot 1200 Dillon Road Louisville CO 80027, Louisville, CO, United States

    The Colorado 13er is THE event where the best parts of trail running and road racing combine to create a truly enjoyable, kind-to-your-body, well-supported 13.1 race! Seasoned runners and first-timers […]

  • Steamboat Marathon

    Featured
    Steamboat Springs Lincoln ave, Steamboat Springs, CO, United States

    Run alongside the roaring Elk River through the emerald green pastures on Country Road 129 with the snow-capped Rocky Mountains of Colorado all around and find out why the Steamboat […]

    $40 – $100

  • RMRR Bible Park 4K

    RMRR Trophy Series
    Bible Park 6802 E Yale Ave, Denver, 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 […]

  • Walk to Cure Arthritis

    Hudson Gardens and Event Center 6115 S Santa Fe Dr, Littleton, CO, United States

    Together, let’s walk to a lifetime of Yes! Yes, to finding solutions, better treatments and a cure. Whether you have arthritis yourself or care about someone who does, sign up […]

  • Vitality Walk

    Vitality Walk
    Washington Park - Denver 701 S Franklin St, Denver, CO, United States

    Your participation in Vitality Walk helps Parkinson Association of the Rockies (PAR) push boundaries and invest in programs and services that are a lifeline to those with Parkinson’s, their Care […]

  • The 80’s Run

    Highland Heritage Park 9651 S Quebec St, Highlands Ranch, CO, United States

    THE 80s Are back!   Are you ready? Then grab your old Nikes, Leg Warmers and Parachute Pants or SHORT shorts!

    $35.00

  • Boulder Stroke & Stride II

    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 […]

  • Barr Lake Trail Race

    Barr Lake State Park 13401 Piccadilly Road, Brighton, CO, United States

    The Barr Lake Trail Race returns to Brighton, CO, offering beautiful lake views and a prime opportunity for new PRs. Now in its sixth year, this event features our flattest […]

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    Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.

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