Pancakes for PDCD 5K/10K
deKoevend Park 6315 S. University Blvd., Centennial, CO, United StatesAnnual Pancakes for PDCD 5K/10K to raise money to fund research into Pyruvate Dehydrogenase Complex Deficiency (PDCD), a rare mitochondrial metabolic disorder. 100% of the profits are donated directly to Rainbow Babies Children's Hospital in Cleveland, OH; currently, the only hospital conducting research specifically into PDCD. This event is hosted by The Elizabeth Watt PDCD […]
Canceled Silverton Ultra Dirty
Silverton School 1160 Snowden, Silverton, CO, United StatesSilverton Ultra Dirty is a tough but rewarding trek around some of the most beautiful scenery in the country. It will challenge you in all the best ways. Come join a welcoming community and show off what you're capable of.
Backcountry Marathon and Heavy Half
Aspen City Hall 130 S Galena St, Aspen, CO, United StatesUtilizing the beautiful trails that surround Aspen, The Aspen Backcountry offers two options, a full or heavy half-marathon, both run almost exclusively on dirt trails. The diversity of terrain, challenging ascents & descents and overall elevation gain will challenge even the most well-trained athletes. With spectacular views of the Elk Mountains above and the city […]
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 calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
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 calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
Sunroom Brewing 5K
Sunroom Brewing 3242 South Acoma Street, Englewood, CO, United StatesJoin us for the Sunroom Brewing 5k on August 5, 2023, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Englewood. 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 available […]
Lory Summer Trail Series
Lory State Park 708 Lodgepole Dr, Bellvue, CO, United StatesJoin us this August for a fun series of shorter midweek trail races. Our goal is to offer a fun, low-key series of races designed to give newer trail runners an opportunity to dip their toes into the trail racing waters, and to offer more experienced trail racers a chance to sharpen their speed on […]
Ladies night trail run, social and bra drive
Runners Roost - Golden 2120 Ford St, Golden, CO, United StatesJoin us for a fun, free event celebrating women runners where you can meet fellow trail runners, demo shoes and enjoy shopping discounts to gear up for fall trail running adventures! We will kick off the evening with a social trail run at South Table Mountain, your pace, your distance starting at 6pm. More details: […]
Denver Twilight 5000
The Englewood Campus Stadium 3800 S Logan St, Englewood, CO, United StatesWhat began as a low-key 5K on the esplanade in Boston has grown to become an international series of track meets featuring the same accessible distance and the same incredible grassroots vibe, with paced races for runners of all abilities in 20 cities across the US, Mexico, Canada and the UK. Whether you’re stepping down […]
Carnation Mile
38th Avenue - Wheat Ridge 38th Ave from Depew St. to High Ct., Wheat Ridge, CO, United StatesFast, flat and straight as can be! Welcome to the Carnation Mile. This race, which benefits Jefferson Center, will be held on the Carnation Festival Parade route on 38th Ave from near Depew St. to High Ct. Come out and run your fastest mile!
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