Running
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Platte River Half Marathon & Relay
Reynolds Landing Park 6745 South Sante Fe Drive, Littleton, CO, United StatesThis Platte River Half is held annually in Littleton just outside of the Denver Metro area. Registration for our upcoming 2024 event on Sunday, April 14th is now open for …
Unicorn 5K Advance Packet Pickup
Runners Roost - Central Park 7305 E. 35th Ave, Suite 150, Denver, COThe Central Park Runners Roost will be hosting an advance packet pickup for the Unicorn 5K! The folks from 3W Races will be on hand from 3-7 pm so you …
Five Star 5K Fun Run and Wellness Festival
Riverdale Regional Park 9755 Henderson Road, Brighton, CO, United StatesAdams 12 Five Star Schools is invested in the Whole School, Whole Community, Whole Child (WSCC) approach to education and is committed to ensuring that all students are safe, supported, …
Greenland Trail Races
The Greenland Trail Races offer 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 …
Colorado Marathon
The Colorado Marathon is an annual race held in the verdant Poudre Canyon, nestled in the picturesque Rocky Mountains, just outside of the beautiful city of Fort Collins. Registration for …
Moose Mudder 2024
Altitude Elementary School 27300 E Southshore Dr, Aurora, CO, United StatesPlease join us for the 2024 Moose Mudder! This is a community event that will consist of an untimed 1k fun walk/run and a timed 5k followed by an optional …
Highlands Ranch Mothers Day 5k
The HRCA Mother's Day 5K is a family-friendly race taking place on Saturday, May 11, 2024. This course is suitable for participants of all levels, whether they are first-time 5K …
Colfax Marathon Weekend
The biggest running weekend of the year kicks off on Saturday May 18th with the Colfax 5K at City Park. Stick around to catch the Girls on the Run 5K …
Bolder Boulder 10K
Boulder Boulder, COJoin Colorado’s biggest and boldest Memorial Day tradition.
Revel Rockies
The FINAL YEAR FOR REVEL ROCKIES. This incredibly fast and remarkably beautiful downhill road race takes runners from the forests and canyons of the Rocky Mountains to the foothills of …