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Summits Trail Runs

Granby Ranch 1000 Village Rd, Granby

The Summits Trail Runs occur at Granby Ranch Resort in Colorado’s beautiful Rocky Mountains. These challenging trail races offer a variety of distances ranging from shorter runs to ultra distances, […]

Great Divide Ultra

Mueller State Park 21045 State Highway 67, Divide

Experience 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 […]

Colorado Triathlon

Boulder Reservoir 5565 N 51st St, Boulder

The Colorado Triathlon is where Colorado comes to race! The Colorado Triathlon - sprint & olympic distances, duathlon & aquabike options . To make this the "can't miss" event of […]

$85 – $145

Steamworks Half Marathon

Durango Sports Club Durango

The Steamworks Half Marathon will take place in the San Juan Mountains . This high-elevation, 13.1 mile race will take place at 6,500 feet above sea level. The course is […]

J-Town Jog 5K

Johnstown Reservoir 140 Alabaster Way, Johnstown

Get ready to rumble at the J-Town Jog 5K and Mile, an annual family-friendly event to kick off Johnstown Barbeque Day! Runners and walkers of all ages and abilities will enjoy […]

Step Up For Women And Recovery 5K

Fossil Creek Park Lemay Avenue, Fort Collins

This event brings together the community and supports scholarships for women who seek treatment for drug and alcohol addiction. People entering a program often have the commitment to complete treatment […]

Centennial Airport Runway 5K

Wings Over The Rockies 13005 Wings Way, Englewood

Planning for the 2026 Centennial Airport Runway 5K is officially underway – and while we’re still finalizing many of the details, one thing is certain: race day will be packed […]

$45

Aiden’s Adventure 5K

Fountain Creek Regional Park 2010 Duckwood Road, Fountain

Let's help Aiden give back to his community and honor him in such a loving way. Aiden's Adventure 5k is designed to remember Aiden, a sweet, caring, "never met a […]

Creede Donkey Dash

Creede Historical Society Museum & Library 15 S Main St, Creede

IMPORTANT:  Please do not register for this race until you have been matched with a donkey teammate!  Race registration is separate from a donkey rental.   Donkeys first arrived on US […]

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