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Trail Running calendar near Jamestown 2025-2026

We have found 45 Trailruns within 80 miles of Jamestown. See below where and when you can find the races.

Indian Creek Trail Runs

Sedalia - 52 mi from Jamestown

Run scenic Front Range single track through aspen and pine at Indian Creek Campground in Sedalia, CO on Oct 17, 2026. Choose 50 Mile, 55K, 15 Mile or 5 Mile routes and earn a unique finisher award.

Blue Sky Trail Marathon

Fort Collins - 36 mi from Jamestown

Take on the Blue Sky Trail Marathon or Half around the hogbacks near Fort Collins, Colorado on scenic singletrack with rocky ridgelines and big views. Limited fields and stocked aid stations make for a focused trail race.

Beware The Bear Trail Races

Morrison - 33 mi from Jamestown

Tackle scenic single track trails at Bear Creek Lake Park in Lakewood CO with 5 km, 15 km, a 5 plus 15 double and a kids 1 km. Enjoy race swag and a pancake breakfast amid varied terrain and rolling hills.

November 2026

HRCA Backcountry Wilderness Half Marathon

Highlands Ranch - 45 mi from Jamestown

Nov 7, 2026 in Lone Tree CO, tackle a scenic single loop 13.1 mile course on dirt and singletrack through Highlands Ranch Backcountry Wilderness. Aid stations, tech shirt, finisher medal, pancake breakfast, post race beer and cash prizes.