2014 - 2015 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 177 races.

177 races

Skyline to the Sea 50km

  • North America | USA | California | Saratoga Gap, Los Gatos
  • Ultramarathon - 50 kilometers
  • October 11, 2014 - 09:00
  • Trail Pacific Trail Runs

Whoos in El Moro 50k

  • North America | USA | Pacific | California | Newport Beach
  • Ultramarathon - 50 kilometers
  • October 11, 2014 - 06:00
  • Hilly Trail

Boggs Mountain Boogie 50k

  • North America | USA | California | Cobb
  • Ultramarathon - 50 kilometers
  • October 12, 2014
  • Trail Relay

100 Mile Endurance Challenge

  • North America | USA | Pacific | California | Corona
  • Ultramarathon - 100 miles
  • October 18, 2014 - 08:00
  • Charity Road Running

Coyote Ridge 50 Km Trail Run

  • North America | USA | Pacific | California | Muir Beach
  • Ultramarathon - 50 kilometers
  • October 18, 2014 - 08:00
  • Hilly Costal Trail Runs Trail

Stinson Beach 50 km

  • North America | USA | California | Stinson Beach Park, Stinson Beach
  • Ultramarathon - 50 kilometers
  • October 25, 2014 - 08:30
  • Pacific Trail Runs

Whiskeytown 50K Trail Run

  • North America | USA | Pacific | California | Redding
  • Ultramarathon - 50 kilometers
  • October 25, 2014 - 08:00
  • Hilly Trail

Lake Hodges 50K

  • North America | USA | Pacific | California | Escondido
  • Ultramarathon - 50 kilometers
  • October 26, 2014 - 07:00
  • Trail

Dirty Dare Trail Run 50 km

  • North America | USA | Pacific | California | Sunol Regional Wilderness, Sunol
  • Ultramarathon - 50 kilometers
  • November 01, 2014 - 08:30
  • Trail

Chino Hills Spring Trail Series 50K

  • North America | USA | Pacific | California | Brea
  • Ultramarathon - 50 kilometers
  • November 08, 2014 - 08:00
  • Hilly Trail Chino Hills Spring Trail Series

CTR Lake Chabot Train Run 50 km (Nov)

  • North America | USA | Pacific | California | Lake Chabot Regional Park, Castro Valley
  • Ultramarathon - 50 kilometers
  • November 08, 2014 - 08:00
  • Costal Trail Runs Trail

Rio Del Lago 100K

  • North America | USA | Pacific | California | Granite Bay
  • Ultramarathon - 100 kilometers
  • November 08, 2014
  • Trail

Rio Del Lago 100M

  • North America | USA | Pacific | California | Granite Bay
  • Ultramarathon - 100 miles
  • November 08, 2014
  • UTMB Qualifier Trail

Rio Del Lago 50K

  • North America | USA | Pacific | California | Granite Bay
  • Ultramarathon - 50 kilometers
  • November 08, 2014
  • Trail

Chimera 100K

  • North America | USA | Pacific | California | Cleveland National Forest
  • Ultramarathon - 100 kilometers
  • November 15, 2014
  • Trail Mountain Old Goat Trail Races