Trail Running calendar near Bellvue 2026-2027

Run on scenic trails at Bear Creek Lake Park with views of Denver. Choose between a 5-mile loop or a two-lap 10-mile challenge. Your entry includes park admission, a t-shirt, and a finish line celebration with food and drinks.

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.

A single-loop 13.1-mile trail half marathon in the Highlands Ranch Backcountry Wilderness near Lone Tree, CO, featuring dirt and singletrack terrain, four aid stations, finisher rewards, post-race food and beverages, and cash prizes for top..

Trail races in Louisville, Colorado on November 14, 2026 offering Half Marathon, 10K and 5K on dirt trails with front range views, aid stations, a cupless initiative, and limited onsite parking.

The Sawmill Trail Runs take place in December at Staunton State Park in Colorado. Runners can choose from three distances on a scenic course through high meadows and cliffs. The event accommodates winter conditions, allowing traction device..