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  • CMRA Sand Creek 5M

    Bluff Lake Nature Center 3400 Havana Way, Denver, CO, United States

    Runners will compete over a 5 mile distance. runners and Race Walkers will compete over a 5 KM distance. The course will use the crushed gravel trails and single track […]

  • Winterfest 5K

    Carpenter Park 3498 E 112th Ave, Thornton, CO, United States

    Kick off the holiday season with a spirited run/walk at Thornton's Carpenter Park. Choose from the chip-timed 5k, or experience the festive atmosphere in a shorter distance in our untimed […]

  • Jingle Bell Run

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

    Get ready for this year’s Jingle Bell Run, the original festive race for charity brought to you by the Arthritis Foundation. Wear your favorite holiday gear, and let's jingle all […]

  • Platte River Half Marathon

    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.

  • 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 […]

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