High Five 100 - Lake City, CO

The High Five 100 is an ultra-running challenge held in Lake City, CO, designed for elite runners seeking a rigorous test of endurance. Participants must navigate a course that includes 22 designated locations, consisting of 6 checkpoints for crew support and 16 proof points to verify their journey. The challenge requires runners to complete the course, estimated between 90 and 105 miles with over 40,000 feet of elevation gain, within a 48-hour limit.

This unique event emphasizes self-sufficiency, as there are no entry fees, marked courses, or aid stations, making it a true test of grit and determination. Visit the organization's website for the most recent information.