Event details subject to change. Please confirm all information via event website.
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 […]
Garden of the Gods 10 Mile
Garden of the Gods Park 1805 N 30th St, Colorado Springs, CO, United StatesThe Garden of the Gods Ten Mile Run® is the premier race of Colorado Springs, coursing through the 300′ towering sandstone rock formations of Garden of the Gods Park, including […]
Breckenridge Brewery Half Marathon
Breckenridge Brewery - Littleton 2920 Brewery Lane, Littleton, CO, United StatesJoin us for the Breckenridge Brewery Half Marathon and 5k on Sunday, June 8th, 2025. The course starts and ends at this beautiful Colorado brewery. The out-and-back course along the […]
Adidas Terrex 10K Spring Runoff
Vail Village 292 E Meadow Dr, Vail, CO, United StatesLooking for something more challenging than the adidas Terrex Après 5K but less intimidating than the adidas Terrex 20K Trail Run? Then this is the race for you! Test your […]
Adidas Terrex 20K Trail Run
Vail Village 292 E Meadow Dr, Vail, CO, United StatesA behemoth of running races, the adidas Terrex 20K Trail Run is for the boldest competitors. Destroy a near-half marathon on a difficult course that spans nearly the entire front […]
Adidas Terrex Sunday Funday 5K
Vail Village 292 E Meadow Dr, Vail, CO, United StatesGet involved with the GoPro Mountain Games and run the adidas Terrex Sunday Funday 5K.
Adidas Terrex Pepi’s Face Off
Vail Village 292 E Meadow Dr, Vail, CO, United StatesGet ready for the thrill of a lifetime with the ultimate adrenaline rush: the Showstopper! This event is not for the faint of heart—it’s a wild test of brainpower, brawn, […]
Gold Roots Trail Series #1
Courtney Ryley Cooper Park 2350 Colorado Blvd, Idaho Springs, CO, United StatesRun the Mighty ARGO hill this summer in a 4 race series! You will have the option of a short loop (~5 miles, ~750' gain) or a long loop (~9 […]
HRCA Happy Hour Half K
Civic Green Park 9370 S Ridgeline Blvd, Highlands Ranch, CO, United StatesLooking for something to do with the whole family on Fathers Day Weekend? Look no further than the 3rd annual Happy Hour Half K on June 17th, starting at 6pm, […]
Barr Lake Trail Race
Barr Lake State Park 13401 Piccadilly Road, Brighton, CO, United StatesThe Barr Lake Trail Race returns to Brighton, CO, offering beautiful lake views and a prime opportunity for new PRs. Now in its sixth year, this event features our flattest […]
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