West Elk Trail Marathon
Crawford State Park - Iron Creek Campground 40468 CO-92, Crawford, CO, United StatesRun, walk, and hike your way through the fall foliage of the West Elk Mountains! The West Elk Challenge is a point-to-point trail marathon through the heart of the West […]
Castle Rock Trail Festival
Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United StatesWelcome to the Town of Castle Rock’s epic trail event. Come to challenge yourself on the vast ridgeline trail system and enjoy Castle Rock’s local trails. Trail run options range […]
Not So Flatt Breast Cancer Awareness Run
Standley Lake 10200 W 100th Ave, Westminster, CO, United StatesJoin us for the Not So Flatt Breast Cancer Awareness Walk and Run. In 2021, my father lost his fight against breast cancer so we have put together an annual […]
Big Waves 5K
Lifetime Fitness - Westminster 397 W 148th Ave, Westminster, CO, United StatesHi Friends of Big Waves! We are looking forward to having everyone back for our family 5k this year! We are going to do a superhero theme, so come dressed […]
Spooky Sprint Half Marathon
Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United StatesJoin us for the annual Spooky Sprint 5k/10k & Half Marathon! A fun, Halloween-themed event that is perfect for the whole family.
Cart to Cart Trail Run
Camp 4 Coffee 4th st and Elk Ave, Crested Butte, CO, United States10 or 19 mile trail runs at the height of fall colors in Crested Butte. Fun prizes to winners and random participants. https://www.cbmountainrunners.org
Rim to Rim Royal Gorge Run
Royal Gorge Bridge and Park 4218 Co Rd 3A, Cañon City, CO, United StatesJoin us for an extraordinary day of running on October 5th, 2024. We will host our annual 5K, an 8-mile trail run, and a half-marathon trail run. After great remarks […]
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 […]
Paws In The Park 5K
Boulder Country Fairgrounds Park 9595 Nelson Rd, Longmont, CO, United StatesCelebrate a summer of fund-racing with us at Paws In The Park 5k Race and Pet Walk! Enjoy live music, breakfast, and mimosas. See you there!
Miles for Moms
Huston Lake Park 850 S Bryant St, Denver, CO, United StatesJoin us at the FloCrit campus and surrounding neighborhoods in southwest Denver for the Annual Miles for Moms Run/Walk/Roll! Lace up your running shoes for a fantastic 3-mile fundraiser run, […]
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