Silverheels Trail Runs

The Silverheels Trail Runs, organized by the Human Potential Running Series, is an annual mountain ultramarathon event held in Colorado’s stunning Front Range. The 2025 edition features multiple race distances, including a 100-mile, 100k, 50-mile, 60k, 19-mile, 10-mile, and 11th annual 100k, with races taking place over two days in July. The courses traverse high-altitude terrain averaging over 10,000 feet, with scenic trails through alpine meadows, ghost towns, and mountain forests, offering expansive views of Colorado’s 14ers.

The event emphasizes community, inclusion, and environmental respect, with aid stations, volunteer opportunities, camping, and post-race celebrations. It attracts a diverse field of ultrarunners seeking a challenging and breathtaking adventure. Visit the organization's website for the most recent information.