Event details subject to change. Please confirm all information via event website.
Audi Power of Four Trail Race
Aspen Mountain 601 East Dean Street, Aspen, CO, United StatesThe Audi Power of Four Race Series is a premier endurance race series utilizing the unique and amazing terrain of each of the four Aspen Snowmass mountains. Each race is […]
Kids’ TRY-athlon
H2O'Brien Pool 10795 Victorian Dr, Parker, CO, United StatesThis event is all about fun over competition. Boys and girls of all ability levels show their skills in three events: swimming, biking and running. Come on, kids, TRY it […]
Canceled Powderhorn Mountain Ultra
Powderhorn Mountain Resort 48338 Powderhorn rd, Mesa, CO, United StatesThe Powderhorn 6 or 12-Hour Mountain Ultra is here to challenge your endurance, strength, and willpower with two exciting options. Whether you're a trail-running/hiking enthusiast or a vertical-climbing beast, we […]
Vail 10K and 5K @10,000 Feet
Vail Village 292 E Meadow Dr, Vail, CO, United StatesVail Mountain's Views Won't be the Only Thing Taking Your Breath Away! The 10@10 returns to its original route on Grand Traverse. The race starts 10,000 feet above sea level, on the […]
Spring Creek Memorial Trail Run
Spring Creek Trailhead Steamboat Springs, CO, United StatesThis race is held in memory of Patty Brenner Hagberg who was struck and killed by a truck along the lower part of the trail in 1991. This race should […]
Pioneer Days 5K
Jack Dempsey Park 412 Main St, Manassa, CO, United StatesCome join 500 of your running friends for southern Colorado's oldest and perhaps largest road race. This 5K starts and ends near Jack Dempsey Park. After the race, stick around […]
Respect Life 5K
Light of the World Catholic Church 10316 W Bowels Ave, Littleton, CO, United StatesThe race is the same as last year, including the new course (the path was repaved and widened!). You can participate as a runner, walker, donator, or volunteer. 5K runners […]
All American 4M/8M
Westfield Village Park 115th & Sheridan Blvd., Westminster, CO, United StatesJoin us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.
Great Escape Trail Race
Centennial Park - Cañon City Cañon City, CO, United StatesThe Annual Royal Gorge Whitewater Festival (RGWF) features whitewater competitions and land-based recreation events to celebrate the whitewater season on the Arkansas River. Enjoy summer flows in a fantastic whitewater […]
Gypsum Daze 5K
Gypsum Sports Complex 52 Lundgren Blvd, Gypsum, CO, United StatesThe Gypsum Daze 5K Run/Walk is a tradition in Gypsum-32 years strong. Serious runners can go for a PR, but we invite everyone to head out for some exercise and […]
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