Event details subject to change. Please confirm all information via event website.
Ghosts & Goblins 5K/10K
City Park - Denver 1700 N York St, Denver, CO, United StatesThe Ghosts & Goblins 5K/10K is a family, friendly event to celebrate the upcoming holiday season. Start your holiday traditions with a fun morning of fitness and friends by joining […]
Foundry Halloween 5K
Soda Creek Elementary School 220 Park Avenue, Steamboat Springs, CO, United StatesA relatively new event to close out the Steamboat Springs Running Series season, bringing people of all ages together to celebrate Halloween in a safe, sober and fun way. The […]
RMRR Prairie Gateway Park 15K/5K
Prairie Gateway Park Prairie Parkway, Commerce City, CO, United StatesEveryone – slow, fast, or in-between – can win at RMRR Trophy Series races. With our handicap scoring system, we predict YOUR finish time based on recent running results, giving you a great […]
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesRace 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 […]
HRCA Backcountry Wilderness Half
Rocky Heights Middle School 11033 Monarch Blvd, Highlands Ranch, CO, United States2023 marks the 15th Annual Backcountry Wilderness Half Marathon in Highlands Ranch! This 13.1-mile scenic trail run utilizes the Douglas County East/West trail and the beautiful Highlands Ranch Community Association's […]
Louisville Trail Race
Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United StatesThe Annual Louisville Trail Half Marathon, 10K, and 5K returns to the front range, beloved by runners for its scenic trails and welcoming atmosphere. The course is mostly flat with […]
CMRA Veterans Run 6.6M
Hildebrand Ranch Park 9880 W Deer Creek Canyon Road, Littleton, CO, United StatesThis course will be a trail run. The route consists of a large loop including a smaller loop around a lake. Most is on single track with some crushed gravel […]
Sawmill Trail Runs
Staunton State Park 12102 S Elk Creek Rd, Pine, CO, United StatesWeaving and rambling across the various rolling hills of Staunton State Park, the Sawmill Trail Runs serve as the ultimate test for December running. Runners will enjoy a single loop […]
CMRA Sand Creek 5M
Bluff Lake Nature Center 3400 Havana Way, Denver, CO, United StatesRunners will compete over a 5 mile distance. runners and Race Walkers will compete over a 5 KM distance. The course will use the crushed gravel trails and single track […]
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