Colorado Cold Rush Ultra
West Colorado Springs, United States • 22 Nov 2025
Colorado Cold Rush Ultra, held in Colorado Springs, offers 50K, half marathon, and 10K options. The race is billed as the "coolest" winter running event and features a route starting at Bear Creek Regional Park, climbing High Drive, and threading through tunnels from the Colorado gold rush along Gold Camp Road before a turnaround near Gold Camp and Old Stage Road. The Half Marathon also traverses High Drive, while the 10K stays on 100% dirt trails with mild technical footing on the out-and-back. Elevations range from about 6,175 to 9,090 feet. Aid stations stock Tailwind, Muir Energy, and warm options at Cheyenne Canon. Visit the organization's website for the most recent information.