Postponed Barkin’ Dog Duathlon

Cherry Creek State Park 4201 S Parker Rd, Aurora, CO, United States

5k Run/34k Bike/5k Run 1.2M Run/11M Bike/5k Run This is the 24th year for the Barkin Dog Duathlon, Colorado’s largest duathlon, and consistently one of the largest duathlons in the […]

SOAR 5K

Welchester Elementary School 13000 W 10th Ave, Golden, CO, United States

Welchester Elementary School PTA is proud to host the first annual SOAR 5K! All proceeds will support the Welchester PTA's efforts at upgrading our playground areas that are 20+ years […]

$20

Fight for Air Climb

Coors Field 2001 Blake St, Denver, CO, United States

The Fight For Air Climb, is returning to Coors Field in Denver, Colorado. Coors Field is the perfect setting for a day of fun, challenge, and camaraderie. Our Fight For […]

$15 – $50

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 […]

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 […]

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