Western States Endurance Run

The Western States 100 Endurance Run is a prestigious ultramarathon that spans 100 miles along the historic Western States Trail, from Olympic Valley, California, to Auburn. This challenging race features significant elevation changes, including a climb from 6,200 feet to 8,750 feet at Emigrant Pass within the first four miles. Participants face a total ascent of 15,540 feet and a descent of 22,970 feet, navigating through rugged and remote terrain.

Known for its difficulty, the event attracts ultrarunners seeking the ultimate test of endurance and resilience. The race is steeped in history, following paths once used by Native Americans and miners. Visit the organization's website for the most recent information.