Sheep Mountain Ultras

Town of Fairplay Beach Beech Rd, Fairplay, CO, United States

Make no mistake, the elevation profile for The Sheep Mountain 50 mile and 50k are docile looking. However, the average elevation of over 10,500’ and copious amounts of aggressive terrain, […]

Popsicle 5K

Cottonwood Creek Park 3920 Dublin Blvd, Colorado Springs, CO, United States

What better way to end these HOT summer days than with a Popsicle 5K, AND WE'VE ADDED A 10K & HALF MARATHON?!! Come join us for a 5K, 10K, or […]

Reece’s Roundup 5K/10K

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

Join the Rubino Family at Philip S Miller Park in Castle Rock on August 14th for the 16th Annual Reece’s Roundup 5K/10K. This event supports Reece Rubino in his fight against Spinal Muscular Atrophy.

$40

All-Out Runapalozza

Apex Center 13150 W 72nd Ave, Arvada, CO, United States

As those summer mornings are just beginning to cool, join us for a celebration to end the season and our 11th Annual Runapalooza! From the award winning Apex Center, these […]

Run for the Ring 5K

Barbara Davis Center for Diabetes 1775 Aurora Ct., Aurora, CO, United States

Starting and finishing at the Barbara Davis Center for Diabetes (BDC), race entry for the 5K and the Kids Zone/Fun Run opens May 16, 2024, with an early bird discount through […]

Flying Colors 5K

Loudy Simpson Park 1009 S Ranney St, Craig, CO, United States

Join us for an untimed Fun Run/Walk to benefit Hospice in our community.  The run will kick off a fun weekend in conjunction with the Moffat County Hot Air Balloon Festival.  […]

Arapahoe Warrior 5K

Arapahoe High School 2201 E. Dry Creek Rd, Centennial, CO, United States

Come out and support the Arapahoe Warrior Cross Country team at the 3rd annual Arapahoe Warrior 5K. $10.00 of every registration goes directly back to the Arapahoe Cross Country Booster […]

Kennebec Mountain Run

La Plata Canyon Durango, CO, United States

The Kennebec Mountain Run is a tough, scenic 15ish-mile trail run through the La Plata Mountains, just west of Durango in southwest Colorado. Some people like to say that KMR is […]

Unicorn 5K

Highland Heritage Park 9651 S Quebec St, Highlands Ranch, CO, United States

Run, walk, frolic, or gallop The Unicorn 5k & Kids Dash in Highlands Ranch! - 5k FINISHER MEDALS - TIE-DYE UNICORN TEE - COTTON CANDY - COSTUME CONTEST - BALLOON […]

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]

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