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  • Garden of the Gods 10 Mile

    Garden of the Gods Park 1805 N 30th St, Colorado Springs, CO, United States

    The Garden of the Gods Ten Mile Run® is the premier race of Colorado Springs, coursing through the 300′ towering sandstone rock formations of Garden of the Gods Park, including […]

  • Treat Trot

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

    5k/10k/15k registration includes a custom bib, designer shirt, and a custom finisher medal! 1 Mile registration is untimed and includes a custom bib, designer shirt, and a custom finisher medal! […]

  • Mountain Swim Series I

    Union Reservoir 461 County Road 26, Longmont, CO, United States

    The Solstice Swim is a swim originally created in cooperation with the Longmont Kinetics Festival. Participants have the opportunity to swim either a 500-YD race, 1.2 mile race or a […]

  • Aces & Paces Poker Run

    Colorado Brewery Running Series
    Cohesion Brewery 3851 Steele Street #1388, Denver, CO, United States

    Join us for the Aces & Paces Poker Run 5k on June 14, 2026, for a 5k-ish, fun run event that starts and ends at Cohesion Brewing in Denver. Run, […]

  • Bullfrog Splashdown

    Clement Park 7306 W. Bowles Avenue, Littleton, CO, United States

    The Bullfrog Splashdown is a community run and walk at Clement Park celebrating the start of summer with block-party energy and welcoming community vibes. Come for the run, then stay […]

  • Summit Trail Running Series II

    Summit Trail Running Series
    B&B Trailhead 1920 French Gulch Rd, Breckenridge, CO, United States

    Explore the trails of Breckenridge this summer with the 23rd annual Summit Trail Running Series with each race followed by a post-race party! The Series consists of 5 trail races […]

  • Boulder Stroke & Stride III

    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 […]

  • Tenderfoot Hill Climb

    Riverside Park - Salida 170 E Sackett Ave, Salida, CO, United States

    This one-of-a-kind race is a signature kick-off to FIBArk events. Beginning at the corner of Sackett and F, participants run and scramble straight up Tenderfoot (“S” Mountain) and back down. […]

  • HRCA Happy Hour Half K

    Highlands Ranch Race Series
    Civic Green Park 9370 S Ridgeline Blvd, Highlands Ranch, CO, United States

    Looking for something to do with the whole family on Fathers Day Weekend? Look no further than the 3rd annual Happy Hour Half K at Civic Green Park. Have you […]

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