Run for the Ring 5K

Barbara Davis Center for Diabetes 1775 Aurora Ct., Aurora, CO, United States

Starting and finishing at the Barbara Davis Center for Diabetes (BDC), race entry for the 5K and the Kids Zone/Fun Run opens May 16, 2024, with an early bird discount through […]

Flying Colors 5K

Loudy Simpson Park 1009 S Ranney St, Craig, CO, United States

Join us for an untimed Fun Run/Walk to benefit Hospice in our community.  The run will kick off a fun weekend in conjunction with the Moffat County Hot Air Balloon Festival.  […]

Arapahoe Warrior 5K

Arapahoe High School 2201 E. Dry Creek Rd, Centennial, CO, United States

Come out and support the Arapahoe Warrior Cross Country team at the 3rd annual Arapahoe Warrior 5K. $10.00 of every registration goes directly back to the Arapahoe Cross Country Booster […]

Kennebec Mountain Run

La Plata Canyon Durango, CO, United States

The Kennebec Mountain Run is a tough, scenic 15ish-mile trail run through the La Plata Mountains, just west of Durango in southwest Colorado. Some people like to say that KMR is […]

Unicorn 5K

Highland Heritage Park 9651 S Quebec St, Highlands Ranch, CO, United States

Run, walk, frolic, or gallop The Unicorn 5k & Kids Dash in Highlands Ranch! - 5k FINISHER MEDALS - TIE-DYE UNICORN TEE - COTTON CANDY - COSTUME CONTEST - BALLOON […]

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

Chile Harvest Triathlon

Socorro City Pool 107 Franciso De Avad, Socorro, NM, United States

The Socorro Chile Harvest Triathlon has been running for 25+ years!! This race is a 400 m swim in the City of Socorro pool, with a 20 km bike ride […]

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

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.