Fruita Trail Half Marathon

18 Road 18 Road, Fruita, CO, United States

This exciting half marathon course is a fun loop on the beautiful flowy single track in Fruita CO. With short steep climbs and descents featuring beautiful views of the nearby buttes and mesas runners will enjoy 13.8 miles of gorgeous open early season desert. This race is part of the Adventure Fest at 18 Road […]

$105

Frank Shorter Track Classic

Niwot High School 8989 Niwot Road, Niwot, CO, United States

The Frank Shorter Track Classic is a track meet honoring one of America's greatest distance athletes. Each year, we will celebrate Frank's career, his devotion to the sport of running and promotion of health and fitness, while also acknowledging a different Boulder Olympian. This year's meet will take place on May 21st at Nevin Platt Middle School in Boulder.

Ram Party Trail Runs

Buffalo Lodge Bicycle Resort 2 El Paso Blvd, Colorado Springs, CO, United States

We're having a Ram Party! Come party with us. With plenty of race options for everybody centered around the beautiful Rampart Reservoir in Woodland Park, Colorado, you're sure to have a good time while you take in the epic views of Pikes Peak and the front range. NOTE: We are offering both a out and back […]

Dog Jog 5K

Laramie Community College 1400 E College Dr, Cheyenne, WY, United States

The Dog Jog 5k is back and better than ever! Join the pack and run for a cause. This dog friendly 5k welcomes runners and walkers of all ages (even in dog years!) with the goal of raising funds for the pets and programs of the Cheyenne Animal Shelter.

$35

Memorial Day Run and March

Douglas County High School 2842 Front St, Castle Rock, CO, United States

Colorado Veterans Project is set to host the eighth annual Memorial Day Run & March, which will raise funds and collect non-perishable food donations for local veterans experiencing homelessness. Athletes may participate in a 5K, 10K or 30K run, or choose to ruck march, where each athlete will carry a 25-pound rucksack filled with non-perishable […]

Tails on the Trail 5K

Salida Steamplant Sacket and G Streets, Salida, CO, United States

The Tails on the Trail 5K is a family and dog-friendly 5k race with proceeds benefiting the life-saving work of Ark-Valley Humane Society. Race this with or without your dog on May 22nd at Loyal Duke's Dog Park in Salida.

Spirit Challenge

Steamboat Springs Middle School 5100 Amethyst Drive, Steamboat Springs, CO, United States

The Spirit Challenge Run for Autism offers three different distances, a 10k, 5k and Kid’s Fun Run. All races are on paved roads, except for the 5k which has a short section on trail. The Kid’s Fun Run is an 800m run consisting of 2 laps around the Steamboat Springs Middle School track. The Spirit […]

Canine On the Creek 5K

Charlie's Place Animal Shelter 500 W Dumont Rd, Dumont, CO, United States

Grab your family and friends (don't forget Fido!), your running (or walking) shoes, and join us as we raise funds for FOCP- Friends of Charlie's Place (the Clear Creek and Gilpin County Animal Shelter) and CCMRD Youth Programs. This fun and fast course travels both paved and dirt trails along scenic Clear Creek. Shelter dogs […]

Walk to Cure Arthritis

Washington Park - Denver 701 S Franklin St, Denver, CO, United States

Together, let’s rock the walk to a lifetime of Yes! Yes, to finding solutions, better treatments and a cure. Whether you’re an arthritis warrior yourself or care about someone who is, sign up and raise funds for WALK to CURE Arthritis!

Miles for Smiles 5K

NAAC 19500 W 64th Pkwy, Golden, CO, United States

The Miles for Smiles 5K is a friendly event that begins and ends on the track at the North Area Athletic Complex (NAAC) in Arvada with a scenic trek along the Fairmount Trail in the middle. Join Right Start Events on May 15th, 2022 for this 5K and Adaptive Dash.

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