Blue Sky Trail Marathon
Blue Sky Trailhead County Road 38e, Fort Collins, CO, United StatesTaking place on the trails between Horsetooth Mountain Park and the Devil’s Backbone Open Space, the Blue Sky courses take you on a north-south tour of the easternmost hogbacks of Northern Colorado’s Front Range mountains. With a moderate amount of elevation gain and loss and a variety of terrain, the route offers a little bit […]
Bobcat Trail Races
Palmer Park 3343 Paseo Rd, Colorado Springs, CO, United StatesBobcat Trail Race was created to feature one of Colorado Spring’s best city parks, Palmer Park. Runners will enjoy views of the city and Pikes Peak from the rocky bluffs. Come out and enjoy this amazing trail system, right in the heart of the city! Formerly a Mad Moose Event & graciously passed on to […]
MonsterDASH
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesColorado's Favorite Halloween Runs....Each year the Theme Changes!! 2025 brings...SCARY CLOWNS / Circus Theme! Our best theme yet. Saturday Race is in Denver at 9:30am... then Sunday is in Louisville at 3:00pm on trails. This festival on Sloan's Lake, brings scary music, tons of Blow Ups, Carnival Games and Scary Clowns. The 5k and 10k […]
Narrowleaf Lake Run
Boyd Lake State Park 3720 N Co Rd 11C, Loveland, CO, United StatesBrisk autumn running in Colorado – OH YEA! Join us for a family fun event with three distance options at the beautiful Boyd Lake State Park venue. What’s a “Narrowleaf” you ask? The Narrowleaf Cottonwood Trees are the most densely populated tree species at Boyd Lake State park. We thought the name was fitting and […]
MonsterDASH
Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United StatesColorado's Longest running Halloween race....since 2006, we have changed the THEME to this race year after year! This 2025 Theme is: Scary Clowns & Circus We wil have scary music and a CIRCUS Themes Expo at the start/finish. Hired Clowns on site and a circus atmosphere with Games, Hot Dogs, Pop Corn and Drinks. Stay […]
Colorado 24 Hour Run
Colorado Youth Outdoors 4927 County Rd 36, Fort Collins, CO, United StatesWelcome to the Colorado 24 Hour Run! We aim to provide a fun, welcoming race experience that allows everyone to find a challenge, no matter where you’re at on your running journey. Want to see how far you can go in 6, 12 or 24 hours? Or achieve a new furthest distance? What about setting […]
City Park 5K
City Park - Denver 1700 N York St, Denver, CO, United StatesGet ready for the winter season while enjoying a race with your friends at the City Park 5k! 5k finishers earn a MEDAL! November is Worldwide Pancreatic Cancer Awareness month - let's kick off the month by running for a cause! Consider adding a donation of which 100% goes directly to Pancreatic Cancer Research RIGHT […]
The Great Candy Run 5K
Washington Park - Denver 701 S Franklin St, Denver, CO, United StatesDenver's sweetest finish line benefitting the Fetal Health Foundation! CANDY!: Choosing candy at a candy store delights everyone. We bring that sweet treat excitement to an unbeatable family event. The race, originally known as the Race for Hope, celebrates its 22nd anniversary in Denver in 2025. We look forward to a sweet family event!
Louisville Trail Race
Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United StatesThe 12th 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 a beautiful, yet challenging hill that creates an epic vista point of the front range mountains as you hit the last mile of the […]
Feed Your Soul Turkey Trot
Prospect Park W 44th Avenue and Robb Street, Wheat Ridge, CO, United StatesMany children anticipate moments of joy and family connection as the weekend approaches. But for others, it's a time of uncertainty and hunger. Feed Your Soul’s Turkey Trot 5K isn't just a run—it's a beacon of hope for those in need. Your support at the Turkey Trot goes directly to initiatives like the Feed the Future […]
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