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 […]
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 […]
Miracle Run 5K
CSU Oval Fort Collins, CO, United StatesJoin us to run or walk a 5k to raise money for Dance Marathon at CSU! Dance Marathon is a student-led organization that works with Children's Hospital Colorado to fund […]
Colleen De Reuck XC Classic
Harlow Platts Community Park 1360 Gillaspie Drive, Boulder, CO, United StatesThe Colleen De Reuck Cross Country Classic is a XC meet honoring one of the world's greatest ever distance athletes and Boulder local, Colleen De Reuck. Every year we will celebrate […]
HRCA Backcountry Wilderness Half
Rocky Heights Middle School 11033 Monarch Blvd, Highlands Ranch, CO, United States2023 marks the 15th Annual Backcountry Wilderness Half Marathon in Highlands Ranch! This 13.1-mile scenic trail run utilizes the Douglas County East/West trail and the beautiful Highlands Ranch Community Association's […]
City Park 5K
City Park - Denver 1700 N York St, Denver, CO, United StatesGet ready for the winter season while enjoying a race with your friends at the City Park 5k! Participants in both distances will receive a long-sleeved event t shirt. 5k […]
Trails 5K
Piney Creek Hollow Park 6410 S Tower Rd, Aurora, CO, United StatesOur mission is to bring awareness and support the struggles of mental health of youth, teens, adults and families in our community. Many battles are related to mental health including […]
Turkey Trails 5K/10K
Cottonwood Creek Park 3920 Dublin Blvd, Colorado Springs, CO, United StatesJoin us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom […]
Sole Mates 5K
Shoes and Brews 63 S. Pratt Parkway, Unit B, Longmont, CO, United StatesShoes & Brews along with our "Sole Mates" Left Hand Brewing and Hoka present the 9th edition of our fall race series. With a focus on community, running, beer and […]
Girls on the Run 5K
America the Beautiful Park Cimino Dr, Colorado Springs, CO, United StatesEach season comes to an end with a joyful and fun non-competitive 5K (3.1 miles). This culmination gives girls a tangible sense of accomplishment and the confidence to be the […]
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.