Western States 100 2024
Olympic Valley, California Olympic Valley, CA, United StatesUpdated March 31, 2024 The Western States 100 is an epic 100-mile trail from Olympic Valley to Auburn, CA, in one day on the last weekend of June. It is the world's oldest 100 trail race, starting in 1974 as one of the ultimate endurance tests worldwide. Over the course, runners will climb more than…