West Line Winder 50K
Buena Vista Heritage Museum 506 E Main St, Buena Vista, CO, United StatesWith glorious views of the Collegiate Peaks and 4,000ft of ascent along the way, these 30 miles of buttery single track and forest roads in the heart of the valley are perfect for everyone from the first time 50k’er to the veteran trail runner. Join the fun on September 25th in Buena Vista, CO.
Monument Marathon
Oregon Trail Park Gering, NE, United StatesRegister for Nebraska’s Most Beautiful Race - the Monument Marathon, Half Marathon and 5K on September 24th in Gering, just two hours from Fort Collins. Experience towering natural landmarks, pine-covered hills, rugged badlands, and a rural landscape that provides a stunning and tranquil experience. Run along part of the Oregon Trail, the course traverses through Mitchell Pass and around Scotts Bluff National Monument.
24 Hours of Palmer Lake
Palmer Lake Regional Park 199 County Line Road, Palmer Lake, CO, United States24 Hours of Palmer Lake is back! This race features 24 hours of a gorgeous 0.82 mile loop course surrounded by mountains on top of the Palmer Divide at an Elevation of 7,240 Feet. This is a low fanfare community-driven event, simply geared towards those who love to push their mental and physical limits while […]
Golden Leaf Half Marathon
Fanny Hill 120 Lower Carriage Way, Snowmass Village, CO, United States13.1 mile trail race with nearly 1000 ft of elevation gain from Snowmass to Aspen
Heritage Days 5K
Mill Street Bistro 135 W Mill St, Bayfield, CO, United StatesEnjoy a beautiful, fun 5k after watching the sheep come through town, and the parade. We will start at the end of the parade on Mill Street and end at Eagle Park! Timing is variable since the sheep march to the beat of their own drum, but the tentative start time is 10:30am. Come experience […]
Rut Run 5K
Bond Park Macgregor Avenue, Estes Park, CO, United StatesWith the Fall Season, Estes Park shines in colors and wilderness experiences! Herds of Elk begin to roam the meadows and open fields; while sounds of bugling Bull Elk call out their territory. Join us as we acknowledge this unique season at the RUT RUN 5K as part of ‘ELK FEST’. Kick starting the weekend […]
Black Canyon Triathlon
Montrose Community Recreation Center 16350 Woodgate Rd, Montrose, CO, United StatesThe Montrose Recreation Foundation proudly presents the 22nd Annual Black Canyon Triathlon will be held Saturday, September 30, 2023. This event attracts about 200 athletes and their families annually to Montrose. It is a well supported sprint distance triathlon. There are individual youth and adult divisions, plus adult and youth teams(2 or 3 members). We […]
Mesa County Search & Rescue 5K
Snooks Bottom Open Space 915 Diana Ct, Fruita, CO, United StatesFruita Fall Festival - Mesa County Search & Rescue 5K Race HOSTED BY MESA COUNTY SEARCH AND RESCUE SUPPORT OUR MISSION TO RESCUE AND SAVE LIVES EARLY REGISTATION $35 / REGISTRATION AFTER SEP 1 st $50 WHAT: Annual 5k race. Prizes for first and second place winners in each category. Enjoyment for ALL! Racers can […]
D49 4.9K
Falcon High School 10255 Lambert Rd, Peyton, CO, United StatesJoin us for the D4.9k Run/Walk, a family-friendly event open to D49 staff, students, parents, and community members! Our mission is to offer an engaging, affordable, and healthy event for everyone in our community. The event kicks off at 8:30am, with the D4.9K Run/Walk starting at 9am. Bring your little ones for the free 49-yard […]
Mines Homecoming 5K
Colorado School of Mines 1500 Illinois St, Golden, CO, United StatesPlease 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.