Tails on the Trail 5K

Salida Steamplant Sacket and G Streets, Salida, CO, United States

The Tails on the Trail 5K is a family and dog-friendly 5k race with proceeds benefiting the life-saving work of Ark-Valley Humane Society. Race this with or without your dog on May 22nd at Loyal Duke's Dog Park in Salida.

Boneyard Boogie Trail Run

Eagle Pool and Ice Rink 1700 Bull Pasture Road, Eagle, CO, United States

The Dynafit Boneyard Boogie kicks off the Vail Trail Running Series with an 13K scamper through pinyon groves and juniper shrubs on some of Eagle's most scenic single track with […]

Spirit Challenge

Steamboat Springs Middle School 5100 Amethyst Drive, Steamboat Springs, CO, United States

The Spirit Challenge Run for Autism offers three different distances, a 10k, 5k and Kid’s Fun Run. All races are on paved roads, except for the 5k which has a […]

Canine On the Creek 5K

Charlie's Place Animal Shelter 500 W Dumont Rd, Dumont, CO, United States

Grab your family and friends (don't forget Fido!), your running (or walking) shoes, and join us as we raise funds for FOCP- Friends of Charlie's Place (the Clear Creek and […]

Walk to Cure Arthritis

Washington Park - Denver 701 S Franklin St, Denver, CO, United States

Together, let’s rock the walk to a lifetime of Yes! Yes, to finding solutions, better treatments and a cure. Whether you’re an arthritis warrior yourself or care about someone who […]

Miles for Smiles 5K

NAAC 19500 W 64th Pkwy, Golden, CO, United States

The Miles for Smiles 5K is a friendly event that begins and ends on the track at the North Area Athletic Complex (NAAC) in Arvada with a scenic trek along the Fairmount Trail in the middle. Join Right Start Events on May 15th, 2022 for this 5K and Adaptive Dash.

Healing Warriors 5K

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

Veteran Suicide can TAKE A HIKE! Run, jog, walk, hike, come out and have fun supporting Veteran families and their access to NO COST non-narcotic care.   This professionally timed event […]

Mighty Mustang 5K

Gunnison Middle School 1099 N 11 ST, Gunnison, CO, United States

The Mighty Mustang! $20/event or $55/family *family rate applied at checkout*

Blue Moon Trail Series I

Pinon Valley Park 5585 Mule Deer Dr, Colorado Springs, CO, United States

The Blue Moon Trail Run is a fun and challenging local race provided by the City of Colorado Springs Parks, Recreation and Cultural Services Department. The 3-time run series is […]

Weld Your Mettle

Frank State Wildlife Trailhead 32560 Colorado Blvd, Windsor, CO, United States

Welcome to the annual Weld Your Mettle Ultra: 50K, Heavy Marathon, Heavy Half Marathon, and 7k run, walk or ruck, brought to you by the run.Windsor Race Series. Held on […]

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.