Trail Running calendar near Fountain 2025-2026

Take on scenic single track and dirt trails at Bear Creek Lake Park with a 5 mile option or a 10 mile double lap and skyline views. Celebrate at the finish festival with a shirt, a finisher mug for 10 mile runners, food and a shoe donation..

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.

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.

Join the Colorado Cold Rush Ultra in Colorado Springs on November 21 for scenic mountain trail races around Bear Creek Regional Park, with 50k, half marathon and 10k options. All finishers get a BOCO beanie, race shirt and award.

Experience winter trail running at Staunton State Park with the Sawmill Trail Runs offering 50k, 16 mile and 8 mile options on scenic high alpine trails. Enjoy well stocked aid stations, a finisher medal and stunning mountain views.