1 event in Castle Pines, Colorado
From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.
Castle Pines
1 event in Castle Pines-
Sat, Nov 07, 2026 at 9:00 AMSee full details
The 18th Annual Backcountry Wilderness Half Marathon returns to Highlands Ranch on Saturday, November 7, 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:
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Long sleeve technical race shirt
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Custom race bib
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Custom finisher medal
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Pancake breakfast from Flippin' Flapjacks
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Post-race beers compliments of Living the Dream Brewing
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