Beulah Challenge
Beulah School of Natural Sciences 8734 School House Lane, Beulah, CO, United StatesThe Beulah Challenge is an annual race (started in 1996) consisting of 5K, 10K, and half-marathon distances located in Beulah, Colorado, which is situated in the beautiful Wet Mountain foothills. The 2024 […]
Lisa Nelson’s Mustang Stampede 5K
Ralston Valley High School 13355 West 80th Avenue, Arvada, CO, United StatesLisa Nelson's Annual Mustang Stampede 5K Memorial Scholarship Run/Walk in memory of Lisa Nelson, a beloved faculty member of Ralston Valley High School. Lisa passed away from cervical cancer in […]
Canceled ColorFest Color Run 5K
Yamaguchi Park 684 S 5th St, Pagosa Springs, CO, United StatesBrilliant colors will be flying at Pagosa Springs' iconic ColorFest Color Run 5k. As participants venture out on the course, vibrantly hued hot air balloons will be filling the skies […]
RINO 5K
Marine Layer 2700 Larimer St, Denver, CO, United StatesLooking for a fun way to get your blood pumping and explore one of Denver's most vibrant neighborhoods and support a great charity? Join us for a morning of fun, […]
Rattlesnake Rumble Trail Race
Eldorado Canyon State Park 294 Artesian Drive, Eldorado Springs, CO, United StatesOCA Panda Run 5K
Expo Park 10955 E Exposition Ave, Aurora, CO, United StatesOCA Colorado is proud to present the 4th annual 5K Panda Run now in Aurora's Expo Park! The Panda Run is a race to benefit the youth in our Asian […]
John Wayne True Grit Trail Half Marathon
Last Dollar Ranch 9952 Last Dollar Road, Placerville, CO, United StatesThe True Grit Run meanders through the forest at the base of the San Juan Mountain where True Grit was filmed. The courses run on single track trails and fire […]
For a City 5K
Thrive Church 9830 Lone Tree Pkwy, Lone Tree, CO, United StatesHey Runners! Did you know that Douglas County has one of the highest percentages of teen suicide in the United States? Thrive Church is committed to awareness of this crisis […]
Move Forward 5K/10K
Regis University 3333 Regis Blvd Denver CO, Denver, CO, United StatesThe Move Forward 5K/10K is an event created by the Doctor of Physical Therapy students at Regis University as a community outreach project. The proceeds from the event will benefit Canine Companions […]
Mountain Marmot Trail Run
Purgatory Resort 1 Skier Place, Durango, CO, United StatesHave you ever stood at the bottom of a mountain, staring up at the top, thinking to yourself: “I wonder if I could run all the way up there?” Well, […]
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.