Event details subject to change. Please confirm all information via event website.
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 […]
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.
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 […]
Mile High Mile
Niwot High School 8989 Niwot Road, Niwot, CO, United States7th Annual Mile High Mile Presented by Sara Vaughn at Liv Sothebys Realty July 19, 2025 – Niwot High School, CO Electric energy. Roaring crowd. Races for all. Elite prize […]
Barr Trail Mountain Race
Cog Railway/Barr Trail 515 Ruxton Ave, Manitou Springs, CO, United StatesThe Barr Trail Mountain Race is one of the Front Range’s historic summer mountain running events. The 12.6-mile course begins at the Cog Railway Station (6,570 ft) in Manitou Springs, Colorado, ascends […]
Donor Dash
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesA 5km Run/Walk to honor, recognize, and celebrate those whose lives have been touched by organ donation.
All American 4M/8M
Goose Gossege Park 3950 Mark Dabling Blvd, Colorado Springs, CO, United StatesJoin us for the annual Firecracker 4 & 8 mile! A patriotic-themed event that is perfect for the whole family.
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