Canceled Pajarito Mountain 10K
Pajarito Mountain Ski Area 397 Camp May Rd, Los Alamos, NM, United StatesExploring and visit Pajarito Mountain Ski Area https://www.pajarito.ski/ for the Inaugural Pajarito Mountain 10K Run on Saturday October 21. To register online and race details go to tcrproductions.com or https://register.chronotrack.com/r/73641. […]
Sundown XC
Aurora Sports Park 19300 E Colfax Avenue, Aurora, CO, United StatesSundown XC is back for 2023. You can race under the stars on July 27th at Aurora Sports Park. Middle School and Kids will kick things off, followed by the Community […]
Elevation Run/Walk
West Jeff Elementary School 26501 Barkley Road, Conifer, CO, United StatesThe Elevation Run/Walk is celebrating its 10th Anniversary on July 30th. Featuring a timed 10k race, USATF Certified timed 5k race, and 2 mile fun run. The race is held […]
SSPR TRYathlon
Cook Creek Pool 8711 Lone Tree Pkwy, Lone Tree, CO, United StatesSwim, bike, run for fun! This is the perfect starting point to try a tri. These races are about completion, not competition. All athletic levels are welcome. The only prerequisite […]
National High School Trail Championships
Riverside Park - Salida 170 E Sackett Ave, Salida, CO, United StatesThe National High School Trail Championship (NHSTC) is a trail race for high school athletes. The next running of the NHSTC will be held in Salida, Colorado. The race will […]
Pirates Run for Booty
Carpenter Park 3498 E 112th Ave, Thornton, CO, United StatesX Marks the spot and you'll find it at the FINISH LINE! Step through the finish arch and each finishing pirate will grab a coin from the bag of booty! […]
Golddigger 5K
Clear Creek High School 185 Beaver Brook Canyon Rd, Evergreen, CO, United StatesA 5K fundraiser for Clear Creek Cross Country in the mountains just west of the Denver area.
Rocky Mountain 5K
America the Beautiful Park Cimino Dr, Colorado Springs, CO, United StatesIn partnership with the YMCA Pikes Peak Region, we want to bring you the annual Rocky Mountain Run, the Rocky Mountain State Games official 5k! Athletes will be looped around […]
Half K for Hope
Living the Dream Brewing Company 9150 Commerce Center Cir, Highlands Ranch, CO, United StatesA 1640 ft "race"...It really is a thing. Do you like running...to the liquor store? Do you like seltzer, soda, beer, and donuts? This is the "race" for you!
Canceled Two Brothers Up-and-Down 5K/10K
Courtney-Ryley-Cooper Park 2350 Colorado Blvd, Idaho Springs, CO, United StatesRun your slowest 5K, then turn around and run your fastest at the Two Brothers Up-and-Down 10K on August 28th in Idaho Springs. This race climbs 1,800' in 5K and then turns around and goes back down!
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.