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  • Highlands Ranch Independence Day 5k

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    Kick off your 4th of July with a family-friendly and festive 5K starting on Saturday, July 4, at 7:30 a.m.! This fun run/walk is perfect for first-time 5K participants, elite …

  • Independence Day Freedom 5K

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    Spend this July 4th down in Buena Vista and join in the Independence Freedom 5K.  This unique course, while showing off the beauty of BV, includes approximately 2 miles on …

  • Cookie Chase 5K

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    Sloan's Lake 4600 W Bryon Pl, Denver, CO

    The Cookie Chase is Denver’s race that ends with cookies. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh cookies at the finish. …

  • Hero’s Journey 5K

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    7/20 Memorial Foundation Reflection Garden Memorial 15151 E Alameda Pkwy., Aurora, CO

    Join us for the 4thd annual Hero’s Journey 5k Run/Walk. The Hero's Journey represents any person who faces a challenge, encounters struggles to overcome it, and returns home a Hero. …

  • Westminster Trail Race

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    Wayne Carle Middle School @ Standley Lake 10020 100th Ave, Westminster, Westminster, CO, United States

    Join us at beautiful Standley Lake in Westminster for an unforgettable evening at the Westminster Night Trail! For its 12th year, this race takes on a whole new energy as runners …

  • Byers Peak Stampede

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    The Byers Peak Stampede is proudly hosted by the Shining Stars Foundation, a local nonprofit that provides outdoor social and recreational programming for children with cancer and their families. All proceeds …

  • PH in the Park

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    City Park Denver, CO

    2026 marks the 17th year of the pulmonary hypertension (PH) collaborative fundraiser with the University of Colorado Denver, Children’s Hospital Colorado and the Pulmonary Hypertension Association (PHA). The first fundraiser …

  • Run Like the Wind 5K

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    Join us in Allenspark, Colorado, at 8,504 feet for the annual Run Like the Wind 5K, Walk Like the Breeze 2K, and our beloved Dog Jog. This isn’t just any race—it’s a scenic journey through …

  • Demon Dash

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    North Area Athletic Complex North Area Athletic Complex 19500 W. 64th Parkway Arvada, CO 80403, Arvada, CO

    Lace up your shoes and join us for the Demon Dash at its new course at the NAAC! We're excited to bring this course its new home and onto dirt! Whether …

  • Labor Day Half Marathon, 10K and 5K

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

    Celebrate the last blast of summer at the Labor Day Half Marathon. Sweat your socks off and let summer have its last hooray at Parker’s Salisbury Park, just a few …