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  • Platte River Half Marathon

    Featured
    Reynolds Landing 6745 S. Santa Fe Drive, Littleton, CO, United States

    Denver's oldest half marathon runs along the Platte River Trail, covering parts of Littleton and Denver.

  • Elevate Kids 5K/10K

    Las Colonias Park Riverside parkway, Grand Junction, CO, United States

    This event is for all ages and abilities, whether you're in it to win or out for a fun Sunday morning walk. Come out and take a step to help […]

    $28.74 – $60.83

  • Donut Dash

    Featured Colorado Runner Events Six Pack
    Washington Park - Denver 701 S Franklin St, Denver, CO, United States

    The Donut Dash 5K is Denver’s race that ends with doughnuts. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh doughnuts at the finish. Our mission is to bring people together to have a fun, fit morning.

  • Boulder Track Series #1

    Boulder Track Series
    Niwot High School 8989 Niwot Road, Niwot, CO, United States

    We are pleased to offer 2 x Spring track meets (4/12 & 5/3), for middle distance and distance runners, that will be conducted similarly to the BMC (British Milers Club) […]

  • Rattler Trail Race

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

    Rattler was created to feature one of Colorado Springs' best city parks, Palmer Park.  Runners will enjoy views of the city and Pikes Peak from the sandstone bluffs, while running […]

  • All-Out Beat the Heat

    Church Ranch Office Park 10170 Church Ranch Wy, Westminster, CO, United States

    One of Colorado's favorite trails meets one of its most glorious parks at our 11th annual Beat the Heat! As courses wind southwest along Big Dry Creek Trail, the remarkable […]

  • Polar Plunge 5K

    Boardwalk Park 100 N. 5th Street, Windsor, CO, United States

    Are you ready for the COOLEST event of the season! Whether you're a daring plunger, a speedy 5K runner/walker, or a thrill-seeker ready to do BOTH, the Polar Plunge & […]

  • Great Western Trail Race

    Severance Community Park 100 Waterfowl Way, Severance, CO, United States

    The Great Western Trail is a wide unpaved trail located in rural Weld County in Northern Colorado. The trail connects to the Windsor Trail system on the northeast edge of […]

  • Sky Rim Duathlon

    Fort Lewis College 1000 Rim Dr, Durango, CO, United States

    FORMAT: 3 mile run - 12.5 mile bike - 3 mile run WHERE: Fort Lewis College. Most of the bike and run courses utilize FLC roads/grounds and Rim Drive. See […]

  • Do Not Stop Half Marathon

    Norris Penrose Event Center 1045 Lower Gold Camp Rd, Colorado Springs, CO, United States

    Question:  Is it supposed to be DO NOT STOP, or DONUT STOP?  Answer:  YES! Like Running or Walking?  Love Donuts?  This race is for you! Join us for the annual […]

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