Colorado 13er Half Marathon 10k & 5k

June 1, 2025

Louisville

Trail

Distances

Half-Marathon, 10k, 5k

Starting Time

6:30 AM

Fees

$60+

Perfect For

Ready to sign up?

100-500

Fast & Flat

Mountain Views

High: 68°

/ Low: 51°

Scenic Views, Trail Runners, Road Runners. Located in the picturesque city of Louisville, Colorado, and hosted during the early summer days, this half-marathon comprises dirt trails and paved roads, great for experienced and beginner road runners alike.

With spectacular views of the Colorado Flatirons throughout, the mountainous views that runners can expect to enjoy are just one of the many reasons this event is beloved by so many.

Starting near Home Depot on 1200 Dillon Road, runners quickly exit onto Dyer Road before veering off onto the US 36 Bikeway. It’s then through the gravel trails, crossing McCaslin Blvd, and circling Harper Lake before retracing their steps back toward the finish line. By signing up and completing this race, you’ll receive a custom collector’s t-shirt offered in a variety of gender-specific colours, along with a commemorative finisher’s medal for those who cross the line successfully.

Colorado 13er Half Marathon 10k & 5k Results

Overview

The Colorado 13er event offers participants the option of a Half Marathon, 10k, or 5k, with the half marathon being a largely flat looping course. Partnering with a local charity, this event is in support of Community Food Share, a local foodbank with a mission to empower the impoverished. Scenic Views, Trail Runners, Road Runners. Located in the picturesque city of Louisville, Colorado, and hosted during the early summer days, this half-marathon comprises dirt trails and paved roads, great for experienced and beginner road runners alike. With spectacular views of the Colorado Flatirons throughout, the mountainous views that runners can expect to enjoy are just one of the many reasons this event is beloved by so many.

Course Description

Past Results

Colorado 13er Half Marathon 10k & 5k Results