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2026 Rocky Mountain Half Marathon & 5K

Estes Park, Colorado, United States

calendar_today 01 Aug, 2026

directions_run Running

sell $204.00 – $320.00

About the Event

Immerse yourself in one of the most breathtaking runs just outside Rocky Mountain National Park. This race starts and finishes beside serene Lake Estes at the heart of historic Estes Park, Colorado, where stunning mountain vistas greet you every step of the way.
Choose your adventure with a trio of events: the challenging yet rewarding half marathon, the perfect family-friendly 5K run, or the Elk Double combining both distances for endurance enthusiasts. Each route offers a spectacular showcase of natural beauty and rigorous terrain that will leave participants in awe.
Runners are treated to a picturesque backdrop featuring lush forests and snow-capped peaks as they tackle varying elevations throughout this scenic course. Whether you’re exploring new trails or pushing your limits, the Rocky Mountain Half Marathon series provides an unforgettable experience for every runner looking to connect with nature while testing their mettle on challenging terrain.
With such diverse options available within one event day, there’s a race distance and atmosphere that suits all runners seeking memorable moments amidst Colorado's captivating landscapes.

Races Offered

5k

Aug 01, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

00:00

sell

US$0.00

Elk Double

Aug 01, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

12:00

sell

US$320.00

Half Marathon

Aug 01, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

12:00

sell

US$204.00

Weather History

These values represent the 3-year monthly averages for August in Estes Park.

thermostat Temperature

7.6° / 22.0°

wb_sunny Feels like

4.4° / 19.6°

light_mode Avg sunshine hours

12h 18m

water_drop Avg rainfall

3.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

8.5 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

High (7.0)

humidity_mid Humidity

61.0%

wb_twilight Sunrise

06:13

nightlight Sunset

19:56

About Estes Park

Learn more about the host city, Estes Park.

Estes Park is a town in the Front Range region of the state of Colorado in America. It is located 90 miles northwest of Denver, on the eastern slope of the Front Range in north central Colorado. Estes Park sits at the east entrance to Rocky Mountain National Park.