Western States Endurance Run
Date: June 27, 2026
Location: Olympic Valley, California, United States
Distances: 100M
Description: The Western States 100-Mile Endurance Run is the oldest 100-mile trail race in the world, starting in the Sierra Nevada and descending through canyons to Auburn. Famous for its grueling climbs like Devil's Thumb and the heat of the American River canyon, it's a bucket-list event for ultrarunners. The course challenges endurance with over 18,000 feet of ascent and descent.
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