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 […]
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 […]
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!
It’s Fall Y’all 5K
Carpenter Park 3498 E 112th Ave, Thornton, CO, United StatesYou're going to FALL in love with the It's Fall Y'all 5K at City Park in Westminster. Join 3W Races for this annual event on October 2nd, which includes a 5K run/walk, doggie costume contest, caramel apples at the finish and more!
Rocky’s Backyard Ultra
YMCA of the Rockies - Estes Park 2515 Tunnel Rd., Estes Park, CO, United StatesRocky's Backyard Ultra is a challenging Ultra Trail race hosted in beautiful Estes Park, Colorado. We strive to host a challenging event that is welcoming and motivating to all. "One More […]
Hot Chocolate 15K/10K/5K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesStart and finish at Civic Center Park amongst Denver's biggest chocolate aficionados. All participants receive a technical running quarter zip with registration. Runners can also enjoy hot chocolate, chocolate fondue, […]
Windsor Marathon
The Island at Pelican Lakes 1620 Pelican Lakes Point, Windsor, CO, United StatesWelcome to the annual Windsor CO Race! This year's event will start and end at The Island at Pelican Lakes in Water Valley, with a great after party including beer, […]
New Belgium Half Marathon
New Belgium Brewing Company 500 Linden Street, Fort Collins, CO, United StatesJoin us for the New Belgium Half Marathon and 5k on Sunday, October 6, 2024. The course starts and ends at this beautiful Fort Collins, Colorado brewery. The out-and-back course […]
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