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  • Boulder Rez Marathon

    Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

    The Boulder Rez Marathon is quickly becoming a Boulder classic! This isn’t just another run around the lake. September temperatures will create the perfect race atmosphere. BBSC will offer a […]

  • Run for the Ring 5K

    Barbara Davis Center for Diabetes 1775 Aurora Ct., Aurora, CO, United States

    he Guild of the Children’s Diabetes Foundation hosts the 11th Annual Run for the Ring 5K Run/Walk and Kids Fun Run, bringing together the type 1 diabetes community and supporters […]

  • Flying Colors 5K

    Loudy Simpson Park 1009 S Ranney St, Craig, CO, United States

    Join us for an untimed Fun Run/Walk to benefit Hospice in our community.  The run will kick off a fun weekend in conjunction with the Moffat County Hot Air Balloon Festival.  […]

  • Freedom Fest 5K

    Salisbury Park 11920 N Motsenbocker Rd, Parker, CO, United States

    Hosted by Colorado Veterans Project at Salisbury Equestrian Park located in Parker, Colorado Colorado Veterans Project invites everyone to come together to celebrate Colorado Day and the start to the […]

  • Kennebec Mountain Run

    La Plata Canyon Durango, CO, United States

    The Kennebec Mountain Run is a tough, scenic 15ish-mile trail run through the La Plata Mountains, just west of Durango in southwest Colorado. Some people like to say that KMR is […]

  • Chile Harvest Triathlon

    Socorro City Pool 107 Franciso De Avad, Socorro, NM, United States

    The Socorro Chile Harvest Triathlon has been running for 25+ years!! This race is a 400 m swim in the City of Socorro pool, with a 20 km bike ride […]

  • Walk Like MADD

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

    Walk Like MADD is MADD's signature fundraising event to help us raise both awareness and funds to end drunk driving and fight drugged driving. With every step taken and each […]

  • Hero Hustle Half Marathon

    Weidner Field 6303 Barnes Road, Colorado Springs, CO, United States

    Suit up for the Hero Hustle – the ultimate family fun run! Whether you're zooming through the 5k, taking on the 10k adventure, or challenging yourself with the Half Marathon, […]

  • Valley 5000

    Mehaffey Park 3285 W 22nd St, Loveland, CO, United States

    With over 300 runners expected and even more spectators, this will be an amazing year for the 39th Valley 5000, hosted by Sweetheart City Racing. This run/walk is scheduled to […]

  • Holy Hammers Hustle for Habitat

    Cottonwood Park 8830 Apache Plume Dr, Parker, CO, United States

    Fun 3 mile walk benefitting Habitat for Humanity of Metro Denver.

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