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 […]

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 […]

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 […]

Boulder Track Series #2

Niwot High School 8989 Niwot Road, Niwot, CO, United States

We are pleased to offer 3 x Spring track meets (4/14, 4/28, 5/12), for middle distance and distance runners, that will be conducted similarly to the BMC (British Milers Club) […]

Dash & Dine 5K

Boulder Reservoir 5565 N 51st St, Boulder, CO, United States

The Dash & Dine 5k run, Boulder’s favorite spring tune-up run series is back for 4 races on Tuesday nights in April & May at the beautiful Boulder Reservoir in […]

$30

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 […]

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 […]

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 […]

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 […]

$20 – $45

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.