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Western States 100

Distance 100 Mile
Date June 27, 2026
Location Olympic Valley, United States

The world's oldest 100-mile trail race since 1974, from Olympic Valley to Auburn, California through the Sierra Nevada.

Course Type Point-to-point
Elevation Gain 5500m
Typical Weather Sierra summer, 10-38°C (50-100°F), extreme heat in canyons

What Makes This Race Special

  • World's oldest 100-miler since 1974
  • Sierra Nevada mountains
  • 5,500m elevation gain, 7,000m loss
  • Legendary status
  • Lottery entry system