Event details subject to change. Please confirm all information via event website.

  • Team Boss CO Mile + 2 Mile 4 REAL

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

    TEAM BOSS MILE & 2 Mile 4 Real Are Back! It's time to put your cross country fitness to the test on the track and see how fast you can […]

  • Hustle for Hope at CHNC

    Colorado Convention Center 700 14th St, Denver, CO, United States

    Proceeds from the event benefit Hope for HIE, the global non-profit patient advocacy and support organization focused on improving the quality of life for children and families affected by neonatal […]

  • Dead Horse Ultra

    Gemini Bridges Trailhead at Gemini Bridges, Moab, UT, United States

    There's a reason this is one of the biggest trail running events in the country!  Moab in November is a trail runner's dream.  Perfect weather and world class single track […]

  • Louisville Trail Race

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

    The 12th Annual Louisville Trail Half Marathon, 10K, and 5K returns to the front range, beloved by runners for its scenic trails and welcoming atmosphere. The course is mostly flat […]

  • Longmont Turkey Trot

    Altona Middle School 4600 Clover Basin Dr, Longmont, CO, United States

    Gobble, Gobble, Gobble, GO!  Sign up to run one of the most scenic, fastest, 10k or 2 mile courses around!  10K course also has a Wheelchair Division.  Don’t just run […]

  • Leyden Rock Turkey Trot

    Leyden Rock Community Center 17685 W 83rd Dr, Arvada, CO, United States

    Join us for the annual Leyden Rock Turkey Trot 5K on November 16th at 9 AM, where fun and community come together! This year, we’re excited to introduce individual timers […]

  • Fleet Foot Relay

    Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United States

    We host one race per month from November to March.  All races are at Chatfield State Park and start at 9:00 am on Saturday mornings.  Check-in starts at 8:15 am.

  • Colorado State Youth XC Championships

    Aurora Sports Park 19300 E Colfax Avenue, Aurora, CO, United States

    Hosted by the Colorado Coyotes & Elevated Distance Training Open to all athletes ages 6–14 Join us for an exciting day of racing at one of Colorado’s premier youth cross […]

  • Excel Eagle Trot 5K

    Michael Northey Park 11364 W 84th Ave, Arvada, CO, United States

    Get ready for our first fundraising event of the school year! This year is extra special as we celebrate Excel Academy’s 30th Anniversary - and what better way to mark […]

  • Break a Leg 5K

    Las Colonias Park Riverside parkway, Grand Junction, CO, United States

    Run or walk in our 5K fundraiser for the Central High Theatre & Choir Booster Club! Wear your favorite costume and join the fun while supporting the arts.

  • Please click here to submit your event for FREE to our online calendar.
    We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
    Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.