Event details subject to change. Please confirm all information via event website.
Donut Hole Mile
Colorado Tap House - Arvada 14982 West 69th Avenue, Arvada, CO, United StatesIf you're familiar with the traditional Beer Mile, the donut hole mile is a fun twist for all ages! Run in the same way as a Beer Mile ibut you […]
Burro Buster 5K
Hand Hotel & Emporium 531 Front Street, Fairplay, CO, United StatesThe Burro Buster 5k is a fun, family friendly, 5k in one of America's highest incorporated towns. Join us in Fairplay on the 4th of July on our run through […]
Main Avenue Mile
Buckley Park 1250 Main Ave, Durango, CO, United StatesCelebrate freedom with one MILE race down Durango's historic Main Avenue. Starting at Buckley Park and turning around at the train station, enjoy the opportunity to test your speed and […]
First Fridays 5K
Festival Park 199 Perry St., Castle Rock, CO, United StatesFriday nights in the summer are made for spending time close to home, enjoying the beautiful weather, and unwinding from the long week. Why go anywhere else but Downtown Castle […]
Vail HillClimb
Vail's Mountain Haus 292 E Meadow Dr, Vail, CO, United StatesNamed Best Trail Race by Colorado Runner Magazine in 2006 & 2011! Join us for the 49th annual Vail HillClimb! The Vail HillClimb tests local, regional and national runners with a […]
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesRace 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 […]
Hahns Peak Hill Climb
Hahns Peak 64625 County Rd 129, Clark, CO, United StatesThis trail race is a new event that started in 2017 at the base of Hahns Peak in North Routt County. Running this course started with a few hardcore North […]
5K Fun Run of Red Feather Lakes
The Tavern at Red Feather Lakes 1078 Ramona Dr, Red Feather Lakes, CO, United StatesEnjoy a scenic fun run in and around Red Feather Lakes, Colorado including a route through Fox Acres Golf Course! Start in the village and end at The Tavern at […]
Sheep Creek Triathlon
Sheep Creek Front Gate 731 River Run Dr., Antonito, CO, United StatesPlease join us on Saturday, July 5, 2025 for a morning filled with family fun! Sheep Creek will be hosting a fun "triathlon" as part of our 4th of July […]
The Wheat Ridge Half
New Image Brewing Company - Wheat Ridge 9505 West 44th Ave, Wheat Ridge, CO, United StatesPlease 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.