Falcon 50
Cadet Field House 2169 Field House Dr, USAFAThis year's in-person Falcon 50 will be opened up to all DoD ID Cardholders but is subject to change should a base closure occur. Welcome to the annual Falcon 50 […]
Take 5 in the Garden of the Gods
Garden of the Gods Park 1805 N 30th St, Colorado SpringsWho can turn down a morning in Garden of the Gods? We'll close the park to traffic, so runners can enjoy their race, traffic free! Choose between a 5k or […]
Greenland Trail Race
Greenland Open Space 1532 E Noe Rd, LarkspurThe Greenland Trail Race offers four outstanding distances in southern Douglas County. Run the 4 Miler, the 8 Miler, the 25K, or tackle the 50K ultramarathon, Colorado’s fastest 50K! With Pikes Peak as your backdrop, you’ll cruise over a soft dirt trail on your way to a new personal best. With chip timing, an innovative technical running shirt in men’s and women’s sizing, food and beer at the finish, this race will make you want to come back for more!
Foster Care 5K
Riverdale Regional Park 9755 Henderson Road, BrightonAdams County will host its annual 5K race, and 1 mile fun run at the Riverdale Regional Park which is home to the Adams County Fair. Registration opens at 6:45 […]
Collegiate Peaks Trial Run
Buena Vista Community Center 715 E Main St, Buena VistaThe Collegiate Peaks Trail Run takes place in Buena Vista, Colorado and offers two race distance options - 25 miles and 50 miles. However, the Forest Service/Bureau of Land Management officials […]
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado SpringsRace 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 […]
Niwot’s Challenge
Sedalia Post Office 4195 Douglas Ave, SedaliaNiwot’s Challenge is a very difficult, grass-roots, ultramarathon in Colorado’s Front Range. It is modeled after the arduous Barkley Marathons in Tennessee, and the historic More and More Difficult 50K […]
Duck Waddle 5K
Lake Estes Marina 1770 Big Thompson Drive, Estes ParkThe DUCK WADDLE 5K race begins at east side of Estes Park Parking Structure. Each runner and walker will follow the scenic Lake Estes Trail counterclockwise to the finish line (west of […]
Hope House 5K
Apex Center 13150 W 72nd Ave, ArvadaOur 12th annual Hope House 5K & Fun Run will take place on Saturday, May 3, 2025 at Apex Center (13150 W 72nd Ave, Arvada, CO 80005)! It will be a fun-filled […]
Furry Scurry
Washington Park - Denver 701 S Franklin St, DenverThe Furry Scurry is an annual, fun-filled festival and two-mile dog walk at Denver’s Washington Park to benefit the animals at the Dumb Friends League. No matter where you scurry, every step you […]
Bulldog Bustle 5K
Arvada High School 7951 W 56th Ave, ArvadaThe PASTA Run
Louisville Community Park 955 Bella Vista Dr, LouisvilleReturning after 5 years and a huge request from our followers...The PASTA RUN will return to Louisville in 2025! What more do runners like but Pasta....this event and run is […]
Run for the Trees
Mahaffey Park 3285 W 22nd St, LovelandWe’re helping Parks and Rec celebrate Loveland's Arbor Day. Come enjoy food trucks, live music, and a 2 mile fun run to help raise money for the tree planting fund. […]
Hayden Cog Run
Hayden Town Park 229 South 3rd Street, HaydenThe Hayden Cog Run is one of the longest consecutively run races of the Steamboat Springs Running Series and in the state of Colorado! This is a Routt County Classic […]