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 […]
Halloween Fun Run
Clear Creek Middle School 320 Chicago Creek Rd, Idaho Springs, CO, United StatesThis Halloween, join us for a spooky 5k or 1 mile loop through the Pioneer Cemetery in Idaho Springs!! Try for a PR or take a leisurely stroll as you trick or treat with the ghouls in the graveyard. DON'T FORGET TO DRESS UP! Our Halloween costume contest gives you even more reason to rock […]
Hallowiener 5K
South Main Square 926 S Main St, Buena Vista, CO, United States5K: Join us for a Halloween-themed 5K! Yes, that means we want you to run in your best costume! Runners will start at South Main in Buena Vista. You should be on the lookout for some spooky scenes along the river. This run is stroller friendly! After enjoying a little jaunt around the town trails, […]
The Stride 5K/10K
Littleton Museum 6028 S. Gallup St., Littleton, CO, United StatesYou’re invited to The Stride, a family-friendly 5K, 10K, Kids Fun Run, and Wellness Expo in Littleton on October 24th. Benefitting the Littleton Public Schools Foundation, this event brings together the community for a great cause.
All-Out Kooky-Spooky
Jefferson County's NAAC Stadium 19500 W 64th Pkwy, Golden, CO, United StatesFrom the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents Kooky-Spooky from Jefferson County's NAAC Stadium… easily accessible from several nearby highways. Along with its Endless Series sidekick in March, Spring Fever, these 5K, 10K & Half Marathon courses will hug the shores of Arvada's Blunn Reservoir via the Ralston Creek Trail and will […]
Odyssey Odyssey 5K
Great Lawn Park 101 Yosemite St, Denver, CO, United StatesThe Odyssey Odyssey Fun Run is entering its 9th year. It has always been centered around having fun and exercising our bodies. It is an all-inclusive event, which is why all the races are FREE to participate in. We will be accepting donations for entrance fees but that is not a requirement for participation. The […]
EAPL Zombie Run 5K
Buchanan Park Recreation Center 32003 Ellingwood Trail, Evergreen, CO, United StatesGet your spook on…run, walk, creep or crawl for a ghoulish good time. Benefiting the Evergreen Animal Protective League. Scary Good Bake Sale * Spirited Music * Costume Contest for 2 & 4 legged participants
Bridge Runner Ultra
Centennial Park - Cañon City Cañon City, CO, United StatesThis single loop 50k starts in the historic mining town of Canon City, Colorado. Runners' journeys will begin along the beautiful Arkansas River and travel through the historic granite blasted tunnels along Tunnel Drive. From here, runners will begin their steep climb to the highest point of the course at 7,109’ feet. At the top […]
Colorado 24 Hour Run
Colorado Youth Outdoors 4927 County Rd 36, Fort Collins, CO, United StatesWelcome to the Colorado 24 Hour Run! We aim to provide a fun, welcoming race experience that allows everyone to find a challenge, no matter where you’re at on your running journey. Want to see how far you can go in 6, 12 or 24 hours? Or achieve a new furthest distance? What about setting […]
Moab Trail Marathon
Kane Creek Trailhead Moab, UT, United StatesWe are happy to announce that we will again be running Sundays 1/2 Marathon in addition to the traditional Saturday Races. So, you may run the 1/2 marathon on either Saturday or Sunday (same course, same support, but two separate awards.) If you want to run the Marathon, 10K or Kids K- they will be […]
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.