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: 13:46:15 (2026), Vincent Bouillard, Women: 15:28:05 (2026), Jennifer Lichter
• Official site:  www.wser.org
• Data source:  DuckDuckGo