Win a place at the Inaugural Scottish Half Marathon

2014 - 2015 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 176 races.

176 races

Headwaters Ultra - 50K

  • North America | USA | Pacific | California | Mount Shasta City
  • Ultramarathon - 50 kilometers
  • August 23, 2014 - 08:00

Tamalpa Headlands 50K

  • North America | USA | Pacific | California | Muir Beach
  • Ultramarathon - 50 kilometers
  • August 23, 2014 - 08:00
  • UTMB Qualifier Hilly Trail

Tahoe 200

  • North America | USA | Pacific | California | Diamond Peak Ski Lodge, Incline Village
  • Ultramarathon - 200 miles
  • September 05, 2014 - 10:00 Inaugural race
  • Trail Bellingham Trail Running Series Mountain

Los Pinos 50K

  • North America | USA | California | Lake Elsinore
  • Ultramarathon - 50 kilometers
  • September 06, 2014 - 06:00
  • Trail Mountain

Lost Sierra 50K

  • North America | USA | California | Graeagle
  • Ultramarathon - 50 kilometers
  • September 06, 2014
  • Trail Mountain

Diablo Trail 50K Run

  • North America | USA | Pacific | California | Clayton
  • Ultramarathon - 50 kilometers
  • September 07, 2014 - 08:00
  • Hilly Walk Costal Trail Runs Trail

Endure the Bear 50K Trail Run

  • North America | USA | Pacific | California | Big Bear Lake
  • Ultramarathon - 50 kilometers
  • September 07, 2014
  • Trail

Headlands 100mi

  • North America | USA | California | Rodeo Beach
  • Ultramarathon - 100 miles
  • September 13, 2014 - 07:00
  • Trail Pacific Trail Runs

Headlands 50mi

  • North America | USA | California | Rodeo Beach
  • Ultramarathon - 50 miles
  • September 13, 2014 - 08:00
  • Trail Pacific Trail Runs

Headlands 75mi

  • North America | USA | California | Rodeo Beach
  • Ultramarathon - 75 miles
  • September 13, 2014 - 07:00
  • Trail Pacific Trail Runs

Kodiak 100 Mile UltraMarathon

  • North America | USA | Pacific | California | Big Bear Lake
  • Ultramarathon - 100 miles
  • September 19, 2014
  • UTMB Qualifier Trail Mountain

Kodiak 50 Mile UltraMarathon

  • North America | USA | Pacific | California | Big Bear Lake
  • Ultramarathon - 50 miles
  • September 19, 2014
  • Trail Mountain

Ragnar Relay Napa Valley

  • North America | USA | Pacific | California | San Francisco
  • Ultramarathon - 186.4 miles
  • September 19, 2014
  • Relay Ragnar Relay Series

Coastal 50K

  • North America | USA | Pacific | California | Stinson Beach
  • Ultramarathon - 50 kilometers
  • September 20, 2014 - 08:00
  • Costal Trail Runs Trail

Noble Canyon 50k

  • North America | USA | Pacific | California | Mount Laguna
  • Ultramarathon - 50 kilometers
  • September 20, 2014 - 07:00
  • Trail