new for 2026

the platte river 5k

Run the shorter 5k distance and enjoy the Platte River and post-race party

2024 Platte River Half- Marathon Course Map

new 5k distance!

The Platte River Half Marathon, Relay, and 5k takes place on the scenic Platte River Trail in Littleton, just outside of Metro Denver, offering runners stunning views of the Rocky Mountains and the city skyline in the distance.

The 5k will start promptly at 7:15 am.

After leaving the Reynolds Landing starting line, runners will run north along the banks of the Platte River before turning around and heading back towards the finish line and a cold beer at Breckenridge Brewery! With a total ascent of around 75 feet, this is a fast and fun course!

Enjoy the Perks of Running the Platte River 5k

Running the Platte River Half Marathon & Relay comes with fantastic swag you won’t find anywhere else! All participants, including the 5k, will enjoy perks like:

Long Sleeve Tech-T

Souvenir Finisher’s Cup

E-Goodie Bag

Free Beer and Hard Seltzer at the Post-Race Party

Free Downloadable Race Photos

Cheers to Victory at the Breckenridge Brewery Beer Garden

After crushing the Platte River Half Marathon, Relay, and 5k, it’s time to celebrate your victory in style! Join us at the renowned Breckenridge Brewery for a family-friendly post-race party, where you’ll enjoy live music, food trucks, games, and, of course, plenty of refreshing beer and warm sunshine. Let’s celebrate your triumph at the Breckenridge Brewery beer garden — a Colorado tradition that runners look forward to year after year. You won’t want to miss this epic post-race party!

Learn More About the Post-Race Party

Ready for Your 5k along the River?

Join us on race day and become part of a vibrant community of passionate runners! Secure your spot today and get ready to cross that finish line with us. See you on the starting line!

Register