Sunday, June 21, 2026 · 07:00

Colorado Mountain Half+ Series 2026

Sunday, June 21, 2026 · 07:00

Join the Colorado Mountain Half+ Series 2026 and run among the peaks in beautiful Colorado locations, including Estes Park and Georgetown.

Running

Continue to register

Half Marathon

21 km

Deals

Sign up to see deals available for this event.

Sign up to see deals

Event Details

Join us for the Colorado Mountain Half+ Series 2026, with scenic routes in Estes Park and Georgetown, among others. Experience the beauty of Colorado's mountains as you run in this stunning half marathon.

More events in Littleton

See all

Jun

28

Cade’s Cause: Concussion & CTE Awareness Run/Walk

Sun, Jun 28, 2026Littleton, United States

Sep

12

See all events