HRCA Backcountry Wilderness Half Marathon logo

HRCA Backcountry Wilderness Half Marathon

HRCA Backcountry Wilderness Half Marathon is a trail running and running race on October 31, 2026 in Lone Tree, CO, with an entry fee of $85.

Date
October 31, 2026 (10 days to go)
Price
$85
Sports
Trail RunningRunning

From the Organizer

The 18th Annual Backcountry Wilderness Half Marathon returns to Highlands Ranch on the NEW DATE of Saturday, October 31, 2026, at 9:00 a.m. This 13.1-mile race winds through the Douglas County East/West Trail and the scenic Highlands Ranch Backcountry Wilderness Area—offering singletrack, hills, and breathtaking views at every turn.

Cash prizes will be awarded to the top three male, female, and non-binary finishers:
1st – $600 | 2nd – $400 | 3rd – $200

Whether you're chasing a personal best or taking on the trails for the first time, this race delivers a rewarding test of endurance and Colorado beauty.

All participants will receive the following:

  • Long sleeve technical race shirt
  • Custom race bib
  • Custom finisher medal
  • Pancake breakfast from Flippin' Flapjacks
  • Post-race beers compliments of Living the Dream Brewing

Events

Half Marathon$85

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

58°

Typical Low

31°

Chance of Rain

17%

Based on US Climate Normals data from Denver Centennial Ap, 2 mi from the venue.

Sunrise 7:26 AMSunset 5:58 PMDaylight 10h 32m

About Lone Tree, CO

Population

14,136

as of 2023

City Elevation

5,837 ft

Nearest Airport

DEN

Denver International Airport · 24 mi

Time Zone

Mountain Time

From Endurance Grid

A small town race. Lodging near the start could be limited, so book early.

Race Location

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at HRCA Backcountry Wilderness Half Marathon, put it on the calendar, and turn “someday” into a start date.

10

Days to train

Race
HRCA Backcountry Wilderness Half Marathon
Date
October 31, 2026

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About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Trail Running

Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

What is the HRCA Backcountry Wilderness Half Marathon?
HRCA Backcountry Wilderness Half Marathon is a trail running and running race held in Lone Tree, Colorado on October 31, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more trail running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the HRCA Backcountry Wilderness Half Marathon?
Saturday, October 31, 2026 in Lone Tree, Colorado at 11033 Monarch Blvd. Check the event page for exact start times and wave schedules.
How do I register for the HRCA Backcountry Wilderness Half Marathon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

HRCA Backcountry Wilderness Half Marathon

Oct 31, 2026

Register