Cookie Chase 5K
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesThe Cookie Chase is Denver’s race that ends with cookies. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh cookies at the finish. Our mission is to bring people together to have a fun, fit morning, all while supporting the many different needs throughout our region. All finishers […]
CMRA John Meade 6K
John Meade Park 2450 E Quincy Ave, Englewood, CO, United StatesWe will start with a loop of John Meade Park before heading onto the Cherry Hills Trail for an out-and-back short cirtcuiting the initial loop. This race will be ~3.875 miles (6k) with the same course for walkers and runners. ~115ft. The course is nearly all trail or gravel path with 0.2 miles of paved […]
Evergreen Mountain Trail Race
Alderfer Ranch Pavilion 31677 Buffalo Park Rd, Evergreen, CO, United StatesThe Evergreen Mountain Trail Race features over nine miles of peaks and valleys. Participants pass the four rock formations called the Three Sisters and Little Brother as they weave their way throughout the course. The ascent up Evergreen Mountain features an elevation gain of over 1,000 feet, with runners ultimately reaching an elevation of 8,400 […]
SUP-Athlon
Cabin Creek Brewing 577 Twenty-Second Street, Georgetown, CO, United StatesLooking for a new summer tradition suitable for all abilities?! Join us this July for the Georgetown SUP-Athlon! Participants will embark on a 0.5-mile stand-up paddleboarding journey along the scenic Georgetown Lake inlet, followed by a 5-mile road/gravel/dirt biking course around historic Georgetown. Finally, the 5k run will loop you around beautiful Georgetown Lake. Teams […]
Odell Brewing 5K
Odell Brewing Company 800 East Lincoln Avenue, Fort Collins, CO, United StatesJoin us for The Odell Brewing 5k on July 13, 2024, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Fort Collins. Run, walk, jog - whatever goes! Complete the course and celebrate with us and a FREE, local craft brew at the finish line. Start windows will be […]
Boulder Peak Triathlon
Boulder Reservoir 5565 N 51st St, Boulder, CO, United StatesThe Boulder Peak Triathlon, Duathlon & Aquabike on July 10th is one of the countries longest and most well-known triathlons. For the veteran or first time racer, this is THE can’t miss event of the summer triathlon season, and the crown jewel of the Colorado Triathlon Series. Racers are tackling the infamous “Olde Stage” Hill, […]
Greenland Pack Burro Race
Greenland Open Space 1532 E Noe Rd, Larkspur, CO, United StatesWelcome to the annual Greenland Open Space Pack Burro Races presented by Double Rainbow Ranch! Grab your burro and join us for a fun and rewarding day on the majestic Greenland Open Space Trail in beautiful Larkspur, Colorado. RACE RULES Each entrant will pay a fee as determined by the Race Director for each race. […]
Mountain Goat Kids’ Trail Running Series #3
Frisco Adventure Park 621 Recreation Way, Frisco, CO, United StatesFor the seventh year, the Town of Frisco is hosting a series of four kids’ trail running races over the summer. The entire family is welcome to come out for a night of family fun at the Frisco Adventure Park. Once the kids cross the finish line, they can grab some snacks at the Frisco […]
Boulder Stroke & Stride VII
Boulder Reservoir 5565 N 51st St, Boulder, CO, United StatesThe Boulder Stroke & Stride enters its 23rd season in 2024, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 8 Thursday evenings (plus one Wednesday evening) throughout the summer. Many participants make their open-water […]
BRR Summer Track Series #3
Potts Field 4001 Discovery Drive, Boulder, CO, United StatesJoin us for The Boulder Road Runners All-Comers Summer Track & Field series! We are back at CU Pott’s Field on a brand new track!! Fun for all, from newcomers of any age racing for the first time to veteran competitors looking to test their fitness, all in a friendly, welcoming environment. We host multiple […]
Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.