Expo Park XC Runs
Expo Park 10955 E Exposition Ave, Aurora, CO, United StatesOld-school cross-country style courses with creek crossings and bale jumps. Youth races 1k - 4k. All-ages 5k. Individuals and teams.
PPRR Fall Series II
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesThe Fall Series consists of four trail races in four different city/county parks. The trails range from well-maintained to rocky with tree roots. Each event is a unique challenge at a different distance, getting longer as the series progresses.
Canyonlands Ultra
Behind the Rocks Trailhead Moab, UT, United StatesCanyonlands 100 Mile, 125K, 50 Mile, Marathon, Half Marathon, and 15K Canyonlands Ultra starts and finishes at the Behind the Rocks Trail, along the border of the Behind the Rocks Wilderness Study Area. Moab's last hidden gem; its tall standing Navajo Sandstone domes and fins can be seen from many places along the course. From […]
CSU Homecoming 5K
CSU Oval Fort Collins, CO, United StatesThe Homecoming Race will take place on the Oval for our traditional course. All ages and abilities are welcome. Proceeds from the Homecoming Race benefit the ongoing research efforts and outreach engagements offered by the Department of Health and Exercise Science. HES is committed to a life-altering education for every one of our 1,400 undergraduate […]
Beware the Bear Trail Races
Bear Creek Lake Park 15600 W Morrison Rd, Lakewood, CO, United StatesRun the original Bear Creek Lake Park trail race - the Beware the Bear Trail Races - on October 17th. This trail race consists of a 14.2K or a 5K. Or do them both with the double! There is also a kids 1K.
Trick or Trot 5K
Apex Center 13150 W 72nd Ave, Arvada, CO, United StatesJoin the Apex Park and Recreation District Foundation for the inaugural Trick or Trot 5K! Runners and walkers of all ages and abilities are all welcome to join us for this Halloween celebration. Dress in your Halloween best for a chance to win prizes for the costume contest. There will be a separate 1-mile Trick […]
Foundry Halloween 5K
Soda Creek Elementary School 220 Park Avenue, Steamboat Springs, CO, United StatesA relatively new event to close out the Steamboat Springs Running Series season, bringing people of all ages together to celebrate Halloween in a safe, sober and fun way. The Foundry Treatment Center provides an opportunity for lasting recovery through an integrative body, mind and spirit treatment program. Comfortably located in the majestic Rocky Mountains […]
Run Fur Fun Spooktacular 5K
Odell Brewing Company 800 East Lincoln Avenue, Fort Collins, CO, United StatesSave the date for our fun and festive fall race: Run Fur Fun Spooktacular! On Saturday, October 28th, we’ll be taking over SweetWater Brewing Company with a spooky 5k race to benefit the animals. Join us for our human and canine costume contests, race prizes, sponsor booths and, of course, a post-race celebratory beer from […]
YMCA Creepy Crawl 5K
Palmer Lake Regional Park 199 County Line Road, Palmer Lake, CO, United StatesOur annual "spooky themed" race starts at the Palmer Lake Regional Recreation Area. We head down the scenic Santa Fe Trail for a bit then turnaround and finish with a lap around Palmer Lake. This is sure to be a fun day for everyone! Our Kids Monster Dash Fun Run is for kids 12 and […]
MonsterDASH
Sloan's Lake Park 1700 Utica Street, Denver, CO, United StatesDenvers Largest Halloween run...now in its' 6th year.... the ALIENS RETURN for 2024 to Sloan Lake after 2023...no landing because of snow.... ((all 2023 runners get comp'd... so we will have our largest field ever!!) 65% wear costumes...so come dressed up and be ready to save the planet. Runners receive: Choice of Beanie or Run […]
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