The Western States Endurance Run returns in 2026, bringing the world’s most prestigious 100-mile trail race to Placer County. Known as the oldest 100-mile ultramarathon, this iconic event challenges elite runners to traverse rugged Sierra Nevada terrain from Olympic Valley to Auburn.
Covering over 100 miles with extreme elevation changes and demanding conditions, the race showcases incredible endurance, determination, and grit. Spectators can witness unforgettable moments as runners push their limits across scenic trails, river crossings, and historic routes.
From the early morning start to the emotional finish at Placer High School, the Western States Endurance Run delivers a one-of-a-kind experience for athletes and fans alike.