2014 - 2015 California Ultramarathon Calendar in October

Browse our Ultramarathon Calendar for races organized in California during the month of October among 15 races.

15 races

Owen's Peak Man vs Horse 50K Trail Adventure

  • North America | USA | Pacific | California | Inyokern
  • Ultramarathon - 50 kilometers
  • October 10, 2015
  • Hilly Trail

Cuyamaca 100K Endurance Run

  • North America | USA | Pacific | California | Cuyamaca Rancho State Park
  • Ultramarathon - 100 kilometers
  • October 04, 2014 - 06:30
  • "UTMB Qualifier" Trail "Western States Qualifier"

Weaver Basin 50K

  • North America | USA | California | Weaverville
  • Ultramarathon - 50 kilometers
  • October 04, 2014 - 08:00

Weaver Basin Trails 50K

  • North America | USA | Pacific | California | Weaverville
  • Ultramarathon - 50 kilometers
  • October 04, 2014 - 08:00
  • Hilly Trail

Dick Collins Firetrails 50

  • North America | USA | Pacific | California | Lake Chabot
  • Ultramarathon - 50 miles
  • October 11, 2014 - 06:30
  • Trail

Euchre Bar Massacre 50 M

  • North America | USA | California | Foresthill
  • Ultramarathon - 50 miles
  • October 11, 2014 - 06:00
  • Trail Mountain

Pioneer Spirit 50M

  • North America | USA | California | Cool
  • Ultramarathon - 50 miles
  • October 11, 2014
  • "Elemental Running and Training"

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