Red Feather Trail Jamboree
Ben Delatour Scout Ranch 2331 County Rd 68C, Red Feather Lakes, CO, United StatesCome enjoy the clean air and wild spaces of the Red Feather Lakes region in Northern Colorado at the Red Feather Trail Jamboree on September 17th. This 50K and half marathon takes place at the Ben Delatour Scout Camp and are designed to be beginner (or PR) friendly.
Wolf Creek Wrangle
Eaton's Ranch 270 Eaton Ranch Road, Wolf, WY, United StatesTake a step back in time and run or hike where the settlers of the west once walked! These trail races are hosted by the historic Eaton's Ranch, the country's oldest operating dude ranch located at the base of the Bighorn Mountains outside Sheridan, WY. Test your Wyoming grit on September 17th.
Snow Mountain Ranch Trail Festival
YMCA of the Rockies - Snow Mountain Ranch 1101 County Rd #53, Granby, CO, United StatesJoin us at the YMCA of the Rockies in Granby for the 12th annual Snow Mountain Ranch Trail Running Festival. This event features 4 races with 2 different "challenges". Races will include […]
Pikes Peak Ascent
Memorial Park - Manitou Springs 502 Manitou Ave, Manitou Springs, CO, United StatesThe Pikes Peak Marathon, founded in 1956, is the oldest continually held marathon in the United States, taking runners from Manitou Springs, Colorado, to the summit of Pikes Peak at […]
Canceled Mountain RATS Trail Running Festival
Eagle Ranch Metropolitan District 1203 Capitol St, Eagle, CO, United StatesA Colorado end-of-summer outdoor celebration! Come celebrate the beginning of fall in the mountains with a trail running challenge! An exciting day of festival fun and adventure on the trails […]
Run the Rockies Half Marathon
Copper Mountain Resorts 184 Copper Circle, Frisco, CO, United StatesThe Run the Rockies Road 10k and Half Marathon will feature the traditional Run the Rockies Road Race course with runners starting near Copper Mountain; runners will follow the paved […]
Superhero 5K/10K
Greeley Family FunPlex 1501 65th Avenue, Greeley, CO, United StatesThe Superhero Run has become one of Greeley's most popular running events. The event will be held at the Greeley Family FunPlex and includes a 10K, 5K, 1 mile and […]
Beulah Challenge
Beulah School of Natural Sciences 8734 School House Lane, Beulah, CO, United StatesThe Beulah Challenge is an annual race (started in 1996) consisting of 5K, 10K, and half-marathon distances located in Beulah, Colorado, which is situated in the beautiful Wet Mountain foothills. The 2024 […]
So Long to Summer 5K/10K
Salisbury Park 11920 N Motsenbocker Rd, Parker, CO, United StatesPart of the Parker Parks and Recreation Run Series, this event is professionally timed. Registered participants will receive a race shirt, custom bib and a delicious post-race pancake breakfast. The […]
Lisa Nelson’s Mustang Stampede 5K
Ralston Valley High School 13355 West 80th Avenue, Arvada, CO, United StatesLisa Nelson's Annual Mustang Stampede 5K Memorial Scholarship Run/Walk in memory of Lisa Nelson, a beloved faculty member of Ralston Valley High School. Lisa passed away from cervical cancer in […]
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.