Event type: Ultra running (trail)

Distance: 100 miles

Location: California, USA

Entry details: Lottery-based entry and must complete a qualifying race in the allotted time during the one-year qualifying period (Monday November 4, 2024 through Sunday November 2, 2025).

Course type: Mountain trail

Who it’s best for: Elite and highly experienced ultra runners

URL: https://www.wser.org