Colorado Cold Rush Ultra
West Colorado Springs, United States • 22 Nov 2025
The Colorado Cold Rush Ultra is a winter trail running event held in Colorado Springs, featuring 50K, half marathon, and 10K distances. The race courses showcase diverse terrains and stunning views, including historic High Drive and the tunnels from the Colorado gold rush era. The 50K starts at Bear Creek Regional Park, climbing High Drive and continuing along Gold Camp Road before turning around near Old Stage Road. The half marathon also traverses High Drive, while the 10K explores lower elevation dirt trails with slight technical footing. Known as the "coolest" winter running event, it offers well-stocked aid stations, scenic routes, and a challenging elevation gain up to 5,500 feet. Visit the organization's website for the most recent information.