RMRR Spring Marathon Training Series #2

Platte River Trailhead Park Colorado Blvd and E 88th Ave, Thornton, CO, United States

These Marathon training races are geared towards people training for spring marathons. They are supported runs with aid stations and are timed and scored. There are both 10 mile and 20-mile distances for people who are training for either a half marathon or a full marathon. Come and join us for a fun, competitive training […]

FLC Fastest 5K

Fort Lewis College 1000 Rim Dr, Durango, CO, United States

Point to point 5k from Fort Lewis College to Durango Running Company.

Flying Pig 5K

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

The Flying Pig 5K is a fundraiser to benefit families in the Family Support Services Program (FSSP). FSSP provides funds designated to assist families who provide support at home to their family member with an intellectual/developmental disability or delay. The dollars raised by this event will be used to offer services to families in the […]

Fairmount 5K

Fairmount Park Golden, CO, United States

The Fairmount 5k has been an essential fundraiser for almost 30 years at Fairmount Park. This year, following the 5k run, walk and fun run we invite you to stay and visit with your friends while enjoying some music, a pancake breakfast and dessert in the park. All students, staff, friends, family and the Fairmount […]

Foster Care 5K

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

Adams County will host its tenth annual 5K race, and 1 mile fun run on Saturday, May 6th at the Riverdale Regional Park which is home to the Adams County Fair.  Registration opens at 6:45 a.m., and the 5k race starts at 7:30 a.m.  The Fun Run will start 30 minutes later at 8:00 a.m. […]

Run for Remembrance 5K

Columbine High School 6201 S Pierce St, Littleton, CO, United States

An event to remember the past and honor the future, and to celebrate the love and support of the Columbine community. All proceeds from the event benefit the Columbine High School Frank DeAngelis Academic Foundation and the Columbine Memorial.

Collegiate Peaks Trial Run 50M/25M

Buena Vista Community Center 715 E Main St, Buena Vista, CO, United States

The Collegiate Peaks Trail Run takes place in Buena Vista, Colorado and offers two race distance options - 25 miles and 50 miles.  However, the Forest Service/Bureau of Land Management officials re-routed a portion of  Trail. Because of this change, runners who signup for 25 miles will actually run 25.3 miles and runners who signup for […]

Hope House 5K

Apex Center 13150 W 72nd Ave, Arvada, CO, United States

Our 11th annual Hope House 5K & Fun Run will take place on Saturday, May 4, 2024 at Apex Center (13150 W 72nd Ave, Arvada, CO 80005)! It will be a fun filled day with over 300 fast runners, speed walkers, parents pushing strollers, smiley children, exciting finishes, an epic Diaper Dash and more!

$20 – $45

runBlossom 5K

Centennial Park - Cañon City Cañon City, CO, United States

Event Information: For 20 years, the annual runBlossom race has helped usher in the summer season in Cañon City. As the snow melts and the leaves begin to adorn trees, runners of all ages come together to celebrate the Cañon City Music and Blossom Festival. The runBlossom 5K event showcases the Arkansas Riverwalk Trail, running […]

Canceled Bash the Bluffs 5K

UCCS Gallogly Recreation and Wellness Center 1420 Austin Bluffs Parkway, Colorado Springs, CO, United States

Every spring the University of Colorado at Colorado Springs Campus Recreation Department hosts an on-campus run/walk in honor of Dr. Ed Burke, former professor of Exercise Science and renowned researcher at UCCS. This year, the 21st annual Bash the Bluffs 5K run/walk will be held on April 23, 2022

$35

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.