RunRace USA › Colorado › HRCA Backcountry Wilderness Half Marathon
HRCA Backcountry Wilderness Half Marathon
Lone Tree, Colorado · Saturday, October 31, 2026 · Half Marathon
Official race page & registration ↗HRCA Backcountry Wilderness Half Marathon takes place on Saturday, October 31, 2026 in Lone Tree, Colorado. The race is run over Half Marathon. It is run on trail. For anyone travelling in, Aurora is about 13 miles away.
It is one of 16 races on the Colorado calendar that October.
- Date
- Saturday, October 31, 2026
- Location
- Lone Tree, Colorado
- Distances
- Half Marathon
- Surface
- Trail
- Entry fee
- from $65 across event options; may include kids or shorter events. Check distance-specific prices and fees.
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Lone Tree: check in Oct 30, out Nov 1.
Common questions
When is HRCA Backcountry Wilderness Half Marathon?
HRCA Backcountry Wilderness Half Marathon is scheduled for Saturday, October 31, 2026.
Where is HRCA Backcountry Wilderness Half Marathon held?
HRCA Backcountry Wilderness Half Marathon is held in Lone Tree, Colorado. It is about 13 miles from Aurora.
What distances does HRCA Backcountry Wilderness Half Marathon offer?
The listed distances are Half Marathon.
How much does HRCA Backcountry Wilderness Half Marathon cost?
Listed event options start from $65. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.
How do I register for HRCA Backcountry Wilderness Half Marathon?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Feb 28Highlands Ranch 5kHighlands Ranch, CO
- Aug 7Unicorn 5k (South)Highlands Ranch, CO
- Oct 2The Extra Mile 5KEnglewood, CO
- Nov 232026-2027 Valor Christian Elite Youth WrestlingHighlands Ranch, CO
- Dec 7Valor Distance Winter Youth CampHighlands Ranch, CO
See every race on the Colorado calendar, Colorado Half Marathons, or use the Race Finder for maps and filters.