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  • Odyssey Odyssey 5K

    Great Lawn Park 101 Yosemite St, Denver, CO, United States

    The Odyssey Odyssey Fun Run is entering its 9th year. It has always been centered around having fun and exercising our bodies.  It is an all-inclusive event, which is why […]

  • EAPL Zombie Run 5K

    Buchanan Park Recreation Center 32003 Ellingwood Trail, Evergreen, CO, United States

    EAPL's Zombie fun run 5K is on Sunday, October 26th at 10am! Run, walk, crawl family event supporting the Evergreen Animal Protective League (EAPL). Bring your family (doggies are welcome)! […]

    $30

  • MonsterDASH

    Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United States

    Colorado's Longest running Halloween race....since 2006, we have changed the THEME to this race year after year! This 2025 Theme is:  Scary Clowns & Circus We wil have scary music […]

    $35.00

  • Veterans Services Freedom 5K

    Roudebush Cottage 1815 8th Ave, Greeley, CO, United States

    This year UNC Veterans Services is hosting the UNC Freedom 5k. The run is a 3.1-mile route of obstacle-free running that is open to walkers, runners, ruckers, children, strollers, and […]

  • Colorado 24 Hour Run

    Colorado Youth Outdoors 4927 County Rd 36, Fort Collins, CO, United States

    Welcome to the Colorado 24 Hour Run! We aim to provide a fun, welcoming race experience that allows everyone to find a challenge, no matter where you’re at on your […]

    $90 – $200

  • Colleen De Reuck XC Classic

    Harlow Platts Community Park 1360 Gillaspie Drive, Boulder, CO, United States

    The Colleen De Reuck Cross Country Classic is a XC meet honoring one of the world's greatest ever distance athletes and Boulder local, Colleen De Reuck. Every year we will celebrate […]

  • City Park 5K

    City Park - Denver 1700 N York St, Denver, CO, United States

    Get ready for the winter season while enjoying a race with your friends at the City Park 5k! 5k finishers earn a MEDAL! November is Worldwide Pancreatic Cancer Awareness month […]

    $27

  • Trails 5K

    Piney Creek Hollow Park 6410 S Tower Rd, Aurora, CO, United States

    Our mission is to bring awareness and support the struggles of mental health of youth, teens, adults and families in our community.  Many battles are related to mental health including […]

  • Turkey Trails 5K/10K

    Belmar Park 801 S Yarrow St, Lakewood, CO, United States

    Join us for the annual Turkey Trails 5k/10k!  A fun, Thanksgiving-themed event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom […]

  • COMEA Turkey Trot 5K

    COMEA Shelter 1421 W. Lincolnway, Cheyenne, WY, United States

    Get ready for a festive and family-friendly Thanksgiving-themed tradition that supports the Cheyenne COMEA Shelter for the homeless. The COMEA Turkey Trot is back and better than ever! We’re kicking […]

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