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

Angeles Crest 100 mile endurance run

  • North America | USA | Pacific | California | Wrightwood
  • Ultramarathon - 100 miles
  • August 02, 2014
  • Trail Western States Qualifier

Salt Point 50 km

  • North America | USA | California | Salt Point State Park, Jenner
  • Ultramarathon - 50 kilometers
  • August 02, 2014 - 08:30
  • Trail Pacific Trail Runs

San Francisco 100 Mile Endurance Run

  • North America | USA | Pacific | California | Rodeo Beach, Golden Gate National Recreation, CA
  • Ultramarathon - 100 miles
  • August 02, 2014 - 07:00
  • Hilly Costal Trail Runs Trail

San Francisco 50 Mile Endurance Run

  • North America | USA | Pacific | California | Rodeo Beach, Golden Gate National Recreation, CA
  • Ultramarathon - 50 miles
  • August 02, 2014 - 07:00
  • Hilly Costal Trail Runs Trail

Skyline 50K

  • North America | USA | California | Lake Chabot Marina
  • Ultramarathon - 50 kilometers
  • August 03, 2014
  • Hilly Trail

Cool Moon 100M

  • North America | USA | California | Cool
  • Ultramarathon - 100 miles
  • August 09, 2014
  • Trail Elemental Running and Training

Cool Moon 50M

  • North America | USA | California | Cool
  • Ultramarathon - 50 miles
  • August 09, 2014
  • Trail Elemental Running and Training

Crystal Springs 50 Km Trail Run (summer)

  • North America | USA | Pacific | California | Woodside
  • Ultramarathon - 50 kilometers
  • August 09, 2014 - 08:30
  • Hilly Costal Trail Runs Trail

Cinderella Trail Run 50 km (Aug)

  • North America | USA | Pacific | California | Joaquin Miller Park, Oakland
  • Ultramarathon - 50 kilometers
  • August 16, 2014 - 08:00
  • Costal Trail Runs Trail

Nine Trails 35 Mile Endurance Run

  • North America | USA | California | Santa Barbara
  • Ultramarathon - 35 miles
  • August 16, 2014 - 06:00
  • Hilly Trail All we do is run

Run-de-Vous 100M

  • North America | USA | Pacific | California | San Martin
  • Ultramarathon - 100 miles
  • August 16, 2014 - 06:00
  • Relay

Run-de-Vous 50K

  • North America | USA | Pacific | California | San Martin
  • Ultramarathon - 50 kilometers
  • August 16, 2014 - 08:00

Run-de-Vous 50M

  • North America | USA | Pacific | California | San Martin
  • Ultramarathon - 50 miles
  • August 16, 2014 - 06:00

Run on the Sly 50K Trail Run

  • North America | USA | Pacific | California | Pollock Pines
  • Ultramarathon - 50 kilometers
  • August 17, 2014
  • Hilly Trail

Bulldog 50K Ultra

  • North America | USA | Pacific | California | Calabasas
  • Ultramarathon - 50 kilometers
  • August 23, 2014 - 06:30
  • Trail