Western States® 100-Mile Endurance Run

• The Canyons Endurance Runs™ by UTMB®

  Apr 22, 2027Auburn, CA100 mi, 100K +2

  100K, 9 weeks before race day, 49 mi away, registration open

• Outlands Endurance Races

  Apr 17, 2027Pilot Hill, CA50 mi, 50K +1

  50 Mile, 10 weeks before race day, 56 mi away

• Yubaneer

  Apr 1, 2027Nevada City, CA50 mi

  50 Mile, 12 weeks before race day, 42 mi away

• Rim Rock 50 Mile Trail Challenge

  May 15, 2027Napa, CA50 mi

  50 Mile, 6 weeks before race day, 126 mi away

Straight-line distance

• The Canyons Endurance Runs™ by UTMB®

  Apr 22, 2027Auburn, CA100 mi, 100K +2

  Also 100 miles, 49 mi from Western States 100-Mile Endurance Run, registration open

• Carson 400

  Oct 7Carson City, NV100 mi, 1 mi +1

  Also 100 miles, 25 mi from Western States 100-Mile Endurance Run, registration open

• Sparks Biggest Little Ultra

  Oct 9Sparks, NV48 hr, 100 mi +5

  Also 100 miles, 36 mi from Western States 100-Mile Endurance Run

• Sonoma Fall Classic

  Oct 17Healdsburg, CA100 mi, 50 mi +1

  Also 100 miles, 153 mi from Western States 100-Mile Endurance Run, registration open

Straight-line distance