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  • All American 4M/8M

    Westfield Village Park 115th & Sheridan Blvd., Westminster, CO, United States

    Join us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.

  • Great Escape Trail Race

    Centennial Park - Cañon City Cañon City, CO, United States

    The Annual Royal Gorge Whitewater Festival (RGWF) features whitewater competitions and land-based recreation events to celebrate the whitewater season on the Arkansas River. Enjoy summer flows in a fantastic whitewater […]

  • Gypsum Daze 5K

    Gypsum Sports Complex 52 Lundgren Blvd, Gypsum, CO, United States

    The Gypsum Daze 5K Run/Walk is a tradition in Gypsum-32 years strong. Serious runners can go for a PR, but we invite everyone to head out for some exercise and […]

  • Colorado Brewery Running Series

    WeldWerks Brewing 5K

    Weldwerks Brewing Co 508 8th Ave., Greeley, CO, United States

    Join us for the WeldWerks Brewing 5k & 10k on July 19, 2025. This fun run event starts and ends at this awesome taproom in Greeley. Run, walk, jog - whatever […]

  • Mile High Mile

    Niwot High School 8989 Niwot Road, Niwot, CO, United States

    7th Annual Mile High Mile Presented by Sara Vaughn at Liv Sothebys Realty July 19, 2025 – Niwot High School, CO Electric energy. Roaring crowd. Races for all. Elite prize […]

  • Barr Trail Mountain Race

    Cog Railway/Barr Trail 515 Ruxton Ave, Manitou Springs, CO, United States

    The Barr Trail Mountain Race is one of the Front Range’s historic summer mountain running events. The 12.6-mile course begins at the Cog Railway Station (6,570 ft) in Manitou Springs, Colorado, ascends […]

  • Donor Dash

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

    A 5km Run/Walk to honor, recognize, and celebrate those whose lives have been touched by organ donation.

    $17 – $60

  • All American 4M/8M

    Goose Gossege Park 3950 Mark Dabling Blvd, Colorado Springs, CO, United States

    Join us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.

  • Floyd Hill Dash

    Game Check Park 970 E Idaho Springs Rd, Idaho Springs, CO, United States

    Calling all adventurers and nature lovers! It's time to cool down, head to Idaho Springs for the Floyd Hill Dash 5k! Picture yourself surrounded by breathtaking mountain views, crisp fresh […]

  • Never Summer Ultra

    State Forest State Park 56750 CO-14, Gould, CO, United States

    The Never Summer 100km & 60km will take place almost entirely within the boundaries of State Forest State Park and run between the Never Summer Mountains on the northern border […]

    $175 – $440

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