2015 - 2016 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 202 races.

202 races

Santa Barbara 100

Santa Barbara 100K
  • July 11, 2015 - 05:00
  • North America | USA | Pacific | California | Santa Barbara
  • Ultramarathon - 100 kilometers
  • Trail

Santa Barbara 100

Santa Barbara 100 Mile
  • July 11, 2015 - 05:00
  • North America | USA | Pacific | California | Santa Barbara
  • Ultramarathon - 101.75 miles
  • Trail

Pacifica

Pacifica 50 km
  • July 12, 2015 - 08:30
  • North America | USA | Pacific | California | Pacifica
  • Ultramarathon - 50 kilometers
  • Hilly Trail Pacific Trail Runs

Rancho Canada del Oro and Calero Park

Rancho Canada del Oro and Calero Park 50K
  • July 18, 2015 - 08:00
  • North America | USA | Pacific | California | Morgan Hill
  • Ultramarathon - 50 kilometers
  • Trail

CTR Lake Chabot Train Run (Jul)

CTR Lake Chabot Train Run 50 km (Jul)
  • July 19, 2015 - 08:00
  • North America | USA | Pacific | California | Lake Chabot Regional Park, Castro Valley
  • Ultramarathon - 50 kilometers
  • Trail Coastal Trail Runs

Northshore 50K Trail Run

  • July 19, 2015 - 07:30
  • North America | USA | Pacific | California | Northstar
  • Ultramarathon - 50 kilometers
  • Trail Tahoe Trail Running Series

Harding Hustle

Harding Hustle 50K
  • July 25, 2015 - 06:00
  • North America | USA | Pacific | California | Modjeska Canyon
  • Ultramarathon - 50 kilometers
  • Trail Mountain

Big Basin Trail Run

Big Basin Trail Run 50 km
  • July 26, 2015 - 09:00
  • North America | USA | Pacific | California | Los Gatos
  • Ultramarathon - 50 kilometers
  • Trail Coastal Trail Runs

San Francisco Marathon

San Francisco Ultramarathon
  • July 26, 2015 - 00:00
  • North America | USA | Pacific | California | San Francisco
  • Ultramarathon - 52.4 miles
  • Road Running

Badwater Ultramarathon

  • July 28, 2015 - 06:00
  • North America | USA | Pacific | California | Lone Pine
  • Ultramarathon - 135 miles
  • Desert Mountain

Angeles Crest 100 mile endurance run

  • August 01, 2015
  • North America | USA | Pacific | California | Wrightwood
  • Ultramarathon - 100 miles
  • Trail Western States Qualifier

Montaña de Oro

Montaña de Oro 50km
  • August 01, 2015 - 08:30
  • North America | USA | Pacific | California | Los Osos
  • Ultramarathon - 50 kilometers
  • Trail Pacific Trail Runs

Cool Moon 100M/50M/25M/14M

Cool Moon 100M
  • August 08, 2015
  • North America | USA | Pacific | California | Cool
  • Ultramarathon - 100 miles
  • Trail Elemental Running and Training

Cool Moon 100M/50M/25M/14M

Cool Moon 50M
  • August 08, 2015
  • North America | USA | Pacific | California | Cool
  • Ultramarathon - 50 miles
  • Trail Elemental Running and Training

Skyline 50K

  • August 08, 2015
  • North America | USA | Pacific | California | Lake Chabot Marina
  • Ultramarathon - 50 kilometers
  • Hilly Trail