Colorado Coyotes One Mile

Heritage High School 1401 W Geddes Ave, Littleton, CO, United States

The Colorado Coyotes are bringing the mile back! How fast can you run a mile? Find out on June 30th at Heritage High School (Littleton, Colorado). This year we are […]

Ring the Springs Trail Races

Rock Ledge Ranch Garden of the Gods Park 3202 Chambers Way, Colorado Springs, CO, United States

Join us for the only 100-miler in Colorado Springs! Ring the Springs is an epic journey with strenuous mountain climbing AND a city-wide tour through the best parks and open […]

Bears Ears Ultra

Forest Rd. 5419 Forest Rd. 5419, Monticello, UT, United States

Introducing Bears Ears Ultra! A 50 mile, 50K, 30K event hosted in the quiet Abajo Mountains of Monticello, Utah.  The course treats runners to views overlooking Canyonlands National Park and […]

San Juan Solstice 50 Mile Run

Lake City Town Park 231 Silver St, Lake City, CO, United States

About the run The first running was held on June 17, 1995 and it was known then as the Lake City 50. The snowfields on the Continental Divide prevented running […]

Slacker Half Marathon

Strousse Park - Georgetown 6th & Rose St, Georgetown, CO, United States

Hey Beautiful Slackers! The 2024 Slacker Races will be held on June 22 Registration Opens at 12:01am on 1/1/2024 Get ready for an epic adventure at the 2024 Slacker Half […]

$35

Red, White and Brew Run

Raindance National Golf Course 1781 Raindance National Drive, Windsor, CO, United States

Walk, run or ruck, a 5k, 10k, Half Marathon or 12 Hour Last Man Standing Race to celebrate the Red, White and Brew in Windsor, CO! Starting and ending at […]

Pride 5K

Civic Center Park 101 14th Avenue, Denver, CO, United States

The Denver PRIDE 5K enables supporters of The Center on Colfax to raise funds in support of our mission. We provide critically important programs and services to Colorado’s LGBTQ community. 100% of each dollar raised […]

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.