RMRR 12K and 5K
Star K Ranch 16002 E Smith Road, Aurora, 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 […]
Strides for Sierra 5K
Sierra Elementary 7771 Oak St, Arvada, CO, United StatesJoin us Sunday October 6th at 9:00am for the Second Annual Strides for Sierra 5K run/walk fundraiser. Get your sweat on running or enjoy a leisurely stroll through the beautiful […]
PPRR Fall Series I
Bear Creek Regional Park 245 Bear Creek Road, Colorado Springs, CO, United StatesThe Fall Series consists of four trail races in four different city/county parks. The trails range from well-maintained to rocky with tree roots. Each event is a unique challenge at […]
Indian Creek Fifties
Indian Creek Campground 2499 Pine Creek Rd, Sedalia, CO, United StatesThe Indian Creek Fifties takes advantage of the challenging and little used terrain just southwest of the Denver Metro area. Loop 1 climbs to 8000′, and quickly flows down into […]
Long View Marathon
City Park - Fort Collins 1500 W Mulberry St, Fort Collins, CO, United StatesShowcasing a unique city-to-city trail connection, The Long View Marathon and Half Marathon runs from Fort Collins to Loveland. Together, Gnar Runners and Sweetheart City Racing bring a unique collaboration […]
Sage Burner Trail Race
Hartman Rocks Recreation Area Gunnison, CO, United StatesNestled in the Rocky Mountains, about 2 hours east of Grand Junction and 3 hours west of Denver, lies a small running jewel called Gunnison, Colorado. Visit Gunnison, and you’ll […]
Cheyenne Mountain Trail Race
Cheyenne Mountain State Park 410 JL Ranch Heights, Colorado Springs, CO, United StatesThis race benefits Achilles Pikes Peak, a local nonprofit that helps athletes with disabilities to enjoy the trails and live rich, active lives. Our 50K, 25K and 10K courses in […]
CMRA Stone House Triple-Cross
Stone House Park 2800 S. Estes St., Lakewood, CO, United StatesThe race will begin just west of Estes St across from the Stone House Park on Bear Creek in Lakewood. It will head west mostly on dirt trails through the […]
Boulder XC Series I
Foothills Community Park 800 Cherry Ave, Boulder, CO, United StatesLOCATION Foothills Community Park 800 Cherry Ave, Boulder, CO 80304 EVENTS 9:00AM 10 YEARS & UNDER - 1K 9:15AM 16 YEARS & UNDER - 3K (1 x 1K + 1 […]
Harvest Fest 5K
Pueblo Riverwalk Park 101 N Union Ave, Pueblo, CO, United StatesGet ready to celebrate the vibrant autumn season on October 14, 2023, with Pueblo Diversified Industries (PDI) Harvest Fest 2023 Fundraising Event, featuring a thrilling 5K Run and a leisurely […]
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