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Walking and Racing Events

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Hrca St. Patrick's Day 5K

Join the festivities at our St. Patrick's Day 5K starting on Dorchester Street in Highlands Ranch Town Center South at 9:00 a.m. on Saturday, March 15, 2025!

Saturday, Mar 15, 2025 at 9:00 a.m. MT

Highlands Ranch, CO
Erin Go Bragh 7.77k

Join us for the annual Erin Go Bragh 7.77k!

Saturday, Mar 15, 2025 at 9:30 a.m. MT

Promenade Terrace Park, Westminster, CO
Central Park 5k

Is it spring or still winter? We'll know when we run the Central Park 5k at the end of March!

Sunday, Mar 23, 2025 at 9:00 a.m. MT

Denver, CO
Aurora Polar Plunge and 5K

Get ready for the COOLEST event of the season!

Saturday, Mar 29, 2025 at 9:00 a.m. MT

Aurora Reservoir, Aurora, CO
Cayson Pearson Memorial 5K Fun Run/Walk

Celebrate Cayson's Birthday, for the second annual Cayson Pearson Memorial FUN RUN / WALK and KNOCKOUT TOURNAMENT (yes, knockout: the popular playground basketball shooting competition)!

Saturday, Apr 5, 2025 at 8:15 a.m. MT

Lakewood, CO
Donut Dash

The Donut Dash 5K is Denver’s race that ends with donuts.

Sunday, Apr 6, 2025 at 9:00 a.m. MT

Washington Park, Denver, CO
RMRR April Trophy Series

April is a lovely time to run with RMRR, and the City Park 4 mile run is a great way to celebrate spring.

Sunday, Apr 6, 2025 at 9:00 a.m. MT

Denver, CO
Rockin' on the River 5K

Dust off your well-loved t-shirts and show 'em off at the Rockin' on the River 5K!

Sunday, Apr 6, 2025 at 9:00 a.m. MT

Littleton, CO
Denver Distance Classic

Good Boys Running Club, Denver Athletics, New Balance, and Runners Roost are partnering to bring you a distance-based all-comers track meet under the lights of Randy Penn Stadium.

Friday, Apr 11, 2025 at 6:00 p.m. MT

Englewood, CO
Zuni Street Brewing 5k

Join us for the Zuni Street Brewing 5k on April 12, 2025, for a 5k-ish, fun run event that starts and ends at this awesome taproom in Denver.

Saturday, Apr 12, 2025 at 10:00 a.m. MT

Zuni Street Brewing Company, Denver, CO
Platte River Half Marathon and Relay Race

Join us for the Platte River Half Marathon & Relay race near Breckenridge Brewery in Littleton!

Sunday, Apr 13, 2025 at 7:00 a.m. MT

Littleton, CO
Spring Fling Prairie Dog Half, 10k, and 5k

Welcome to the SPRING FLING Prairie Dog Half, part of the Prairie Dog Half Race Series.

Sunday, Apr 13, 2025 at 8:00 a.m. MT

Apex Center, Arvada, CO
Three Creeks Half Marathon

Racing Underground brings you an amazing half marathon this spring!

Sunday, Apr 13, 2025 at 8:00 a.m. MT

Cherry Creek State Park, Aurora, CO
Dash for Detection: Oral Cancer Awareness 5K

Join the Academy of General Dentistry in the Fight Against Oral Cancer!

Sunday, Apr 13, 2025 at 10:00 a.m. MT

Denver, CO
Soar 5K

Welchester Elementary School PTA is proud to host the second annual SOAR 5K!

Saturday, Apr 26, 2025 at 8:00 a.m. MT

Golden, CO

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