Mexican Independence Day 5K

Cheluna Brewing 2501 Dallas Street, Aurora, CO, United States

Join us for The Mexican Independence Day 5k @ Cheluna Brewing Company on September 16, 2023, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Aurora. Run, walk, jog - whatever goes! Complete the course and celebrate with us and a FREE, local craft brew at the finish line. […]

Adams Half and 5K

Riverdale Regional Park 9755 Henderson Road, Brighton, CO, United States

Join us for the Adams Half & 5k in September! This race is chip timed. This year's event features both a 5k and 13.1 out and back course from Riverdale Regional Park along the Platte River Trail. Celebrate autumn with us, and join the Half Marathon or 5k distance! Walkers and Runners of all abilities […]

Fiesta 5K Sentir Venezolano

Auraria Tivoli Quad 1000 Larimer St, Denver, CO, United States

Fiesta 5K Sentir Venezolano is a family-friendly event that will begin at 8:00 am with a Walk/Run and then will follow with an International Festival full of food, entertainment, and more! This 5K is a symbolic act, to honor our newcomers. Our goal is to raise money to provide sustainability for those who have traveled […]

$0.55 – $25.55

Lions Roar 5K

Clement Park 7306 W. Bowles Avenue, Littleton, CO, United States

Lions Roar 5K is a family friendly 5K to support Leawood Elementary School PTSA!  We welcome all ages and abilities.  Our race takes place at beautiful Clement Park in Littleton, Colorado which is right in our neighborhood. Money earned at this race will go towards technology fees for our students Chromebooks, fundraisers, our garden, and our […]

Take the Night Back 5K

Pikes Peak Community College - Rampart Campus 2070 Interquest Pkwy, Colorado Springs, CO, United States

Everyone should feel safe, no matter how they are dressed or what time it is. Come participate in the run/walk at Rampart Campus to help bring attention to issues of sexual assault. Run or Walk on our 5K course and participate in activities to make all people feel comfortable. The astronomy department will also have […]

Mountain Chile Cha Cha Trail Races

Reservoir River Ranch Pagosa Springs, CO, United States

The Mountain Chile Cha Cha Trail Race offers a 5K and 10k race. The races begin just outside downtown Pagosa Springs, CO, on Reservoir River Ranch, where you'll run on jeep and ATV trails and enjoy breathtaking views of the San Juan Mountains. The course offers varied terrains - fast flats, moderate slow hill climbs, […]

Looking for a Cure 5K

Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United States

"We're "Lookin' For a Cure" in scenic  Littleton! Join A Cure in Sight on Sunday September 23rd, 8AM-11AM, to walk or run with us. We will be taking steps to find a cure for a rare eye cancer, ocular melanoma. Ocular Melanoma is estimated by the American Cancer Society to have roughly 3000 new cases […]

Grand Mesa Run for Snow 10K

County Line Ski Trailhead 25861 CO-65, Cedaredge, CO, United States

Grand Mesa Run For Snow Trail Run/Walk Date: Sunday, September 23, 2023 Start: 10 am Distance:  ~10km (true distance is 5.6 miles) 5km (not timed) Place: County Line Trailhead on Grand Mesa Prizes for top female and male 10k.  Register for $30 online (https://gmnc.org/event/grand-mesa-run-for-snow-september-23-2023/) or on race day. ($5 discount for Grand Mesa Nordic Council […]

$30

Adams State Homecoming 5K

Adams State University 97 Stadium Dr, Alamosa, CO, United States

Join us ofor the Adams State Homecoming Run/Walk 4 Mental Wellness, a thrilling 5k event aimed at promoting mental well-being within our university and community. Lace up your running shoes or slip into your walking gear as we come together to support a healthier mind and body! The race will start and finish at Adams […]

Beef Sticks for Backpacks 5K

Spring Canyon Park 3156 S Overland Trail, Fort Collins, CO, United States

Beef Sticks for Backpacks is hosting their 2ND Annual 5K Run/Walk at Spring Canyon Park in Fort Collins on September 24th at 10:00 AM . All proceeds from the 5K will go to benefit Beef Sticks for Backpacks, a non-profit that helps feed food insecure kids beef sticks on the weekends. All registered participants will receive a […]

$40

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.