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Western States Endurance Run

The Western States Endurance Run, known commonly as the Western States 100 or Western States, is a 100.2-mile ultramarathon that takes place on California's Sierra Nevada Mountains trails each... Wikipedia

  • Date:  Last weekend of June
  • Location:  Olympic Valley, California, Auburn, California
  • Event type:  Ultramarathon trail run
  • Distance:  100.2 miles (161 km)
  • Established:  1977
  • Course records:  Men: 14:09:28 (2019), Jim Walmsley, Women: 15:29:34 (2023), Courtney Dauwalter
  • Official site:  www.wser.org
  • Data Source:  DuckDuckGo