Event details subject to change. Please confirm all information via event website.
Historic Main Street 5K
Elizabeth Brewing Company 239 South Main Street, Elizabeth, CO, United StatesJoin us for this family-friendly event! The 5K run/walk will begin and end on Elizabeth’s historic Main Street, featuring a new and exciting course that crosses the reconstructed trail bridge […]
Break Your Neck 5K
CSU Pueblo 2200 Bonforte Blvd, Pueblo, CO, United StatesCome join us to celebrate the access/disability community and raise money for spinal cord injury rehabilitation and awareness. My name is Kenny White III. On November 15 of last year, […]
Waldschänke Ciders 5K
Waldschänke Ciders + Coffee 4100 Jason Street, Denver, CO, United StatesJoin us for the Waldschänke Ciders 5k on September 13, 2025, for a 5k-ish, fun run event that starts and ends at this awesome cidery in Denver. Run, walk, jog […]
Greenland Pack Burro Race
Greenland Open Space 1532 E Noe Rd, Larkspur, CO, United StatesWelcome to the annual Greenland Open Space Pack Burro Races presented by Double Rainbow Ranch! Grab your burro and join us for a fun and rewarding day on the majestic […]
Demon Dash 5K
NAAC Stadium 19500 W 64th Pkwy, Golden, CO, United StatesLace 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! […]
Oktoberfest 5K Trail Run
Riverwalk Center 150 W Adams Ave, Breckenridge, CO, United StatesThe Oktoberfest 5K returns this fall on Saturday, September 13th, offering an active start to a festive weekend. Lace up your running shoes and experience the changing aspens and beautiful […]
Fall Equinox Marathon
Mishawaka Amphitheater 13714 Poudre Canyon Rd, Bellvue, CO 80512, Bellvue, CO, United StatesHeld on the Autumnal Equinox during the height of fall color, the Equinox Marathon, Half Marathon and 5-miles races are all point-to-point, net downhill, scenic courses along the Cache La Poudre River in Fort Collins. This year, the event will take place on September 18th.
Lead King Loop
Thompson Park Marble, CO, United StatesJoin us for a great day of running through the spectacular fall colors in the heart of the Elk Mountain Range. Run, walk, or hike the 25k loop around Lead King […]
Canceled Sloan’s Lake Search Party Marathon
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesTHE SUMMARY Did you know that the loop around Sloan's Lake in Denver Colorado is almost perfectly 2.62 miles around? Join us as we go around the lake every hour on the […]
Nun Run Half Marathon
deKoevend Park 6315 S. University Blvd., Centennial, CO, United StatesDo you support life at all stages from conception until natural death? Do you believe every human being should be treated with the utmost dignity and the respect they deserve? […]
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