Elevate Kids 10K/5K/2.5K

Las Colonias Park Riverside parkway, Grand Junction, CO, United States

This event is for all ages and all abilities, whether you're in it to win, or you're out for a fun Sunday morning walk.  Come out and take a step to […]

$15 – $50

Desert RATS Trail Running Festival

Mack Trailhead on Kokopelli Trail 1022 Old US Hwy 6 & 50, Mack, CO, United States

Desert Rats Trail Running Festival by UTMB has four unique distances, three days of racing and indescribable views of the desert. There is something for every runner. Enjoy views of […]

Amasa Trail Race

Kane Creek Trailhead Moab, UT, United States

Amasa Trail Race is a 25K and 15K through one of Moab's most prized trail systems. Run past petroglyphs, the famous whale rock, red rock, canyons, and the Colorado River, […]

Platte River Half Marathon

Reynolds Landing 6745 S. Santa Fe Drive, Littleton, CO, United States

Denver's oldest half marathon runs along the Platte River Trail, covering parts of Littleton and Denver.

Three Creeks Half Marathon

Cherry Creek State Park 4201 S Parker Rd, Aurora, CO, United States

Travel on foot through some of the most beautiful parts of Cherry Creek State Park, with a total combined elevation gain of only 253 feet spread out over 13.1 miles […]

Horsetooth Half Marathon

New Belgium Brewing Company 500 Linden Street, Fort Collins, CO, United States

Welcome to the 50th running of the Horsetooth Half Marathon. Your race will take you on a scenic point-to-point journey from Dixon Canyon to the finish line party at New […]

Rock Hawk Trail Race

Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United States

Held on the gorgeous, thrilling and rolling trails of Castle Rock’s Miller Park & Ridgeline Trail systems. While not overly technical, these trails will challenge and excite, as you soak […]

Rattler Trail Race

Palmer Park 3343 Paseo Rd, Colorado Springs, CO, United States

Rattler was created to feature one of Colorado Springs' best city parks, Palmer Park.  Runners will enjoy views of the city and Pikes Peak from the sandstone bluffs, while running […]

All-Out Beat the Heat

Church Ranch Office Park 10170 Church Ranch Wy, Westminster, CO, United States

One of Colorado's favorite trails meets one of its most glorious parks at our 11th annual Beat the Heat! As courses wind southwest along Big Dry Creek Trail, the remarkable […]

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