Event details subject to change. Please confirm all information via event website.
Global Running Day 5K
Prost Brewing Company 2540 19th St, Denver, CO, United StatesJoin us for the Global Running Day 5k at Prost Brewing in Northglenn on June 4, 2025, for a 5k-ish, fun run event that starts and ends at this awesome […]
The Big Run 5K
Fleet Feet - Colorado Springs 3659 Austin Bluffs Parkway, Colorado Springs, CO, United StatesCelebrate what makes running fun — high-fives, endorphins, good friends. Come hang with Fleet Feet on Global Running Day, run a breezy 3.1 miles and make The Big Run an epic […]
Summit Trail Running Series II
B&B Trailhead 1920 French Gulch Rd, Breckenridge, CO, United StatesExplore the trails of Breckenridge this summer with the 23rd annual Summit Trail Running Series with each race followed by a post-race party! The Series consists of 5 trail races […]
The Big Run 5K
Clement Park 7306 W. Bowles Avenue, Littleton, CO, United StatesCelebrate what makes running fun — high-fives, endorphins, good friends. Come hang with Fleet Feet on Global Running Day, run a breezy 3.1 miles and make The Big Run an epic […]
Vail Ultra
Vail Village 292 E Meadow Dr, Vail, CO, United StatesPush your limits with the Vail Ultra! This 50-mile adventure takes you through the heart of the Rockies, where every step leads you through steep ascents, awe-inspiring views, and ever-shifting […]
BRR Summer Track Series #1
Potts Field 4001 Discovery Drive, Boulder, CO, United StatesJoin the Boulder Road Runners as we host the premier track and field meet series in Colorado! Tradition runs deep with this legacy event. Now in its 4th decade, the […]
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 […]
Louise Hammond Memorial Beardance Run
Towaoc Recreation Center 495 Sunset Blvd, Towaoc, CO, United StatesFirst 20 to register (in each category) will get a t-shirt. Overall Prizes for M/F - 1st, 2nd and 3rd place 10k and Half Marathon: out-and-back, the first mile is […]
Great Divide Ultra
Mueller State Park 21045 State Highway 67, Divide, CO, United StatesExperience the spring-fed meadows, massive rocks of Pikes Peak granite, and sweeping views of Colorado’s most spectacular mountains in the Great Divide Ultras. This Colorado early season 100m, 100k, 50k […]
All-Out Summer Breeze
Stenger Soccer Complex 11200 W 58th Ave, Arvada, CO, United StatesFrom the heart of the West Metro area and the Stenger Soccer Complex, All-Out brings you our 11th annual Summer Breeze! Along with its Endless Series sidekick in January Polar […]
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