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Trail Running calendar near Eaton 2026-2027

We have found 46 Trailruns within 80 miles of Eaton. See below where and when you can find the races.

Beware The Bear Trail Races

Morrison - 65 mi from Eaton

Trail races at Bear Creek Lake Park offering 5 km, 15 km, a 5 km plus 15 km double, and a Kids 1 km. Main race registration includes socks or a neck gaiter and a pancake breakfast while kids receive a stuffy at the finish.

November 2026

HRCA Backcountry Wilderness Half Marathon

Highlands Ranch - 68 mi from Eaton

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.

Louisville Trail Race

Louisville - 43 mi from Eaton

Join the Louisville Trail Race on November 14, 2026 in Louisville, Colorado, with half marathon, 10K and 5K trail distances over scenic dirt paths and rolling climbs. This cupless race offers timed courses for all levels.