Events for June 27, 2026
Race in the Clouds Dirt Festival
Get ready for a weekend of epic outdoor adventure at 10,600 feet in beautiful Alma, Colorado—the highest incorporated town in North America! Whether you love mountain biking, trail running, off-road […]
The John Cappis
What A free mountaineering jaunt originated by James Varner in honor of the legendary John Cappis, one of the founders of the Hardrock 100. The course gets tweaked from year […]
Timberview Trail Run
Crisp morning air and a summer sunrise in Colorado. YES PLEASE! Join us on the foothills at Lory State Park for a fun & beautiful morning trail race. This run […]
Alderfer / 3 Sisters 5K/10K
Alderfer Ranch Pavilion 31677 Buffalo Park Rd, EvergreenCome run with us in beautiful Evergreen at Alderfer/3 Sisters Park! This race day will offer a both 5k and a 10k race coursing through this amazing park. Play fun […]
Lake to Lake Triathlon
Loveland Lake to Lake Triathlon has welcomed athletes from Northern Colorado, this entire state, region, country, and outside the USA for 24 years and we are excited about our 2025 […]
Slacker Half Marathon
Seize the chance to earn your bragging rights as a true Slacker! Embark on this exhilarating journey starting at the base of Loveland Ski Area, perched at an impressive elevation […]
Pride 5K
The Denver Pride 5K is more than just a race—it's a powerful way for supporters of The Center on Colfax to make a difference in the lives of Colorado’s LGBTQ+ […]
Trail Town Races
The Trail Town Races. Hosted by the San Juan Mountain Runners, the event offers sweeping views of the San Juan Mountains and takes place just a short 30-minute drive south […]
Leadville Trail Marathon
Leadville 124 E. Sixth Street, LeadvilleRun through the historic mining district’s challenging old mining roads and trails, and hit a high of 13,185 feet at Mosquito Pass during the Leadville Trail Marathon or Heavy Half […]
Before The Fourth 5K
Come join the Before The Fourth 5k for some healthy fun in Clement Park. The park is located just south of Denver, in Littleton, Colorado. This is a great opportunity […]
Walk For Hope! 5K
This walk is about showing up for those in our community who have experienced breast cancer, are in treatment, and those we honor and remember. Stand alongside our clients, ambassadors, […]
Estes Park Backyard Ultra
The Backyard Ultra with the views. The Backyard Ultra is a form of Ultra race where runners must complete 4.167 miles in less than one hour, every hour, until only one […]
Vitality Walk
Restoration Church 411 S Walsh Dr, CasperYour participation in Vitality Walk helps Parkinson Association of the Rockies (PAR) push boundaries and invest in programs and services that are a lifeline to those with Parkinson’s, their Care […]
Sunlight Showdown 5K
Sunlight Mountain Resort 10901 County Road 117, Glenwood SpringsWelcome to the Sunlight Mountain Race Series, where mountain air, winding trails, and a vibrant community come together for an unforgettable summer of running. For seven years, our half marathon […]
Wild Provisions 5K
Wild Provisions Beer Project 2209 Central Avenue, BoulderJoin us for the Wild Provisions 5k on June 27, 2026, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Boulder. Run, walk, jog […]
Pearl Street Mile
Join Troop Events on Saturday August 6th for the 25th annual Pearl Street Mile, a criterium multi-lapped course that starts on Spruce St, and completes 3.75 laps around the Boulder Court House and up the Pearl Street Mall. This year, the race is the USATF Colorado One Mile Championships! There will be a Kids 800m, Family and Friends 1-Mile, time based 1-Mile waves, Masters 1-Mile races, and Elite Open 1-Mile races.
Chase the Moon Trail Race
Chase the Moon is a 12-hour team relay and solo ultramarathon, run overnight under the light of the full moon in the Highlands Ranch Backcountry trail system (we promise some […]