Butterfly 5K
Firstsource 5725 Mark Dabling Blvd, Colorado Springs, CO, United StatesJoin us for a family-friendly Butterfly Run, Walk, Roll for all ages and abilities benefiting The KENNA Foundation. We are a Colorado nonprofit serving individuals with developmental disabilities and their […]
Montbello Alive! 5K
Parkfield Lake Park 15555 E 53rd Ave, Denver, CO, United StatesJoin us for the Montbello Alive 5K, a vibrant community event that brings together runners, walkers, and families for a day of fun, wellness, and celebration. This race is part […]
Autumn Run Half Marathon
McPhelemy Park 112 W Lake St, Buena Vista, CO, United StatesThe Autumn Run is held each year on the third weekend in September, in and around the historic, friendly, and picturesque town of Buena Vista, Colorado. Nestled in the upper […]
Stephanie L. Miner 5K
Cole Park 300 Hunt Ave, Alamosa, CO, United StatesSan Luis Valley Health Foundation invites you to come celebrate the 20th Anniversary Stephanie L. Miner 5k Walk and Run. This annual event features a 1 mile healthy walk, 2/5 […]
Lederhosen 4 Person Relay
The Tavern at Red Feather Lakes 1078 Ramona Dr, Red Feather Lakes, CO, United StatesThe Tavern at Red Feather Lakes is planning this year's Oktoberfest on Saturday, September 21. As a part of the festivities, Caring Hearts of Red Feather Lakes Foundation is putting […]
Fall Equinox Marathon
Mishawaka Amphitheater 13714 Poudre Canyon Rd, Bellvue, CO 80512, Bellvue, CO, United StatesHeld on the Autumnal Equinox during the height of fall color, the Equinox Marathon, Half Marathon and 5-miles races are all point-to-point, net downhill, scenic courses along the Cache La Poudre River in Fort Collins. This year, the event will take place on September 18th.
Pikes Peak Marathon
Memorial Park - Manitou Springs 502 Manitou Ave, Manitou Springs, CO, United StatesThe Pikes Peak Marathon, founded in 1956, is the oldest continually held marathon in the United States, taking runners from Manitou Springs, Colorado, to the summit of Pikes Peak at […]
Sunlight Showdown Half Marathon
Sunlight Mountain Resort 10901 County Road 117, Glenwood Springs, CO, United StatesDo you have what it takes? If so, then come join us for an old school race weekend at the 3rd annual Sunlight Showdown at Sunlight Mountain Resort. We will start […]
Oktoberfest Triathlon
Union Reservoir 461 County Road 26, Longmont, CO, United StatesThe annual Oktoberfest Triathlon on Saturday September 24th, 2022, is the party of the season and also a 2022 Mountain Collegiate Conference Race! As the leaves change color this race […]
Second Wind Fund 5K
Clement Park 7306 W. Bowles Avenue, Littleton, CO, United StatesIt is more important than ever to invest in the mental health of our children and teens, many of whom have undergone significant changes to their daily lives and have […]
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.