Event details subject to change. Please confirm all information via event website.
Run for the Ring 5K
The 12th annual Run for the Ring 5K Run/Walk and Kids Fun Run brings together Barbara Davis Center for Diabetes (BDC), patients, loyal supporters, and running enthusiasts to run for the brass ring – the cure. The event takes place on Saturday, August 1, 2026, starting and finishing at the BDC. Race entry for the […]
Flying Colors 5K
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. Participants will be splashed with vibrant color along the beautiful trails of the Yampa River at Loudy Simpson Park. Enjoy live music and soaring hot […]
Berry Picker Trail Run
Who Needs an Aid Station when you can Pick Berries! A must for training for the Pikes Peak Marathon and Ascent! The race begins at 8 a.m. at the base of Gondola One in Vail Village, testing runners of all abilities on both singletrack and doubletrack terrain over 4.6 miles of uphill running with an […]
Kennebec Mountain Run
Join us for the Kennebec Mountain Run, a challenging 15-mile trail run through the stunning La Plata Mountains of southwest Colorado. Test your alpine running skills on this rugged course that features 3,100 feet of elevation gain, topping out at 12,200 feet through Kennebec Pass! Enjoy sweeping views of the Animas River and Dolores River […]
Unicorn 5K
Ready to get off the sofa and gallop around Highlands Ranch with some friends? Yeah, you are! Come frolic with us at the Unicorn Runner 5k in Highlands Ranch to finish off your summer! You'll earn a sweet tee shirt and a flashy unicorn finisher medal!
Two Brothers Up-and-Down 5K/10K
Run your slowest 5K, then turn around and run your fastest at the Two Brothers Up-and-Down 10K on August 28th in Idaho Springs. This race climbs 1,800' in 5K and then turns around and goes back down!
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 calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
Move with MADD 5K
Together We Can End Impaired Driving For Good! The 2026 Move With MADD Denver is Mothers Against Drunk Driving (MADD)'s signature fundraising event to help us raise awareness and funds to end impaired driving for good. We hope you will join the movement to ensure safer roads in our community. Register and donate TODAY to help […]
Winter Park Trail Runs
Winter Park Resort 85 Parsenn Rd, Winter Park, CO, United StatesThe Winter Park Trail Runs deliver high-alpine racing at its best, featuring flowing singletrack, rugged mountain terrain, and expansive views from start to finish. Starting in the mountains and finishing in the heart of town, these courses capture the adventure, challenge, and welcoming mountain-town atmosphere that define Winter Park, CO.
Steps to Empower 5K
Join us at Mount Saint Francis of Assisi on August 1st for a morning of community and purpose! Whether you prefer a scenic 1-mile stroll or want to tackle our brand-new 5K challenge, every step you take directly supports women healing from the trauma of sexual exploitation. Bakhita Mountain Home offers an opportunity for survivors […]
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.