Trail Sisters Half Marathon

Whitewater Park 913 E Main St, Buena Vista, CO, United States

13.1 miles that twist and turn through sage brush and ponderosa pines, all while providing stunning views of the prestige Collegiate Peaks. Located in the Rocky Mountains along the roaring […]

Colorado Believe 5K

Clement Park 7306 W. Bowles Avenue, Littleton, CO, United States

Know that you're part of something bigger. By raising awareness, we can help other families who may still be searching for answers. Any funds raised will go to Dup15q Alliance […]

$45.00

Team Hope 5K

Stapleton Central Park 8801 Martin Luther King Jr Blvd, Denver, CO, United States

The Rocky Mountain Chapter of the Huntington’s Disease Society of America (HDSA) will host the 20th annual Heroes and Villains Team Hope Walk and 5K Run on Saturday, September 14th […]

The Denver 5K

Sloan's Lake Park 1700 Utica Street, Denver, CO, United States

THE Denver 5k! Denver's Iconic Sloan Lake is the setting for the return of 'THE Denver 5k'. Celebrate with friends and family as you race around the lake in the […]

Fishers Peak Trail Race

Fishers Peak State Park 6910 Marc Jung Drive, Trinidad, CO, United States

Be a part of our trail run in the 2nd newest and 2nd largest state park in Colorado, at 19,200 acres.  The park is characterized by rugged topography, abundant wildlife, […]

Spirit of the Valley Run

St. Matthew's Episcopal Church 3888 27 1/2 Road, Grand Junction, CO, United States

Helping to Heal! The Spirit of the Valley Run, Walk 'N Roll 1K and 5K timed races are set for Saturday September 9, 2023. Runners, walkers and rollers are all […]

Science Stride 5K

Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

The Friends of the National Center Science Stride 5k brings together our community for a common cause: Inspiring the next generation of scientists! This event provides an excellent opportunity for […]

$50

Nun Run Half Marathon

deKoevend Park 6315 S. University Blvd., Centennial, CO, United States

We are excited to be together for the 10th annual Nun Run Charity Race that supports the Denver Sisters of Life. Race day starts in deKoevend park with a Half-Marathon, […]

Lead King Loop

Thompson Park Marble, CO, United States

Join us for a great day of running through the spectacular fall colors in the heart of the Elk Mountain Range. Run, walk, or hike the 25k loop around Lead […]

$75 – $85

Pony Express Trail Run

Rampart Reservoir Rainbow Gulch Trailhead, Woodland Park, CO, United States

The Pony Express is a 16 mile trail run around Rampart Reservoir. Come out and enjoy the single track, running creeks, wildlife, and Colorado's autumn glory.

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