MST 100 Endurance Races

The MST 100 Endurance Races, held near Durham, North Carolina, feature challenging trail ultramarathon distances including 100 miles, 50 miles, 50 kilometers, and a 10-mile race. The event starts and finishes at the scenic Rolling View Recreation Area, with courses primarily on the Mountains to Sea Trail along the south side of Falls Lake. Runners enjoy approximately 90% single-track trails with stunning lake views, multiple bridge crossings, and a total elevation gain of 8,000 feet for the 100-mile race.

The 50-mile and 50K courses share sections of the 100-mile route, offering varied out-and-back segments. This race combines natural beauty with demanding terrain for endurance athletes. Visit the organization's website for the most recent information.