2014 - 2015 California Ultramarathon Calendar in October

Browse our Ultramarathon Calendar for races organized in California during the month of October among 11 races.

11 races

  • Cuyamaca 100K Endurance Run

    • North America | USA | Pacific | California | Cuyamaca Rancho State Park
    • Ultramarathon - 100 kilometers
    • October 04, 2014 - 06:30
    • Trail UTMB Qualifier
  • Weaver Basin Trails 50K

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

    • North America | USA | Pacific | California | Lake Chabot
    • Ultramarathon - 50 miles
    • October 11, 2014 - 06:30
    • Trail
  • Owen's Peak Man vs Horse 50K Trail Adventure

    • North America | USA | Pacific | California | Inyokern
    • Ultramarathon - 50 kilometers
    • October 11, 2014
    • Trail Hilly
  • 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
    • Trail Hilly
  • Whiskeytown 50K Trail Run

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

    • North America | USA | Pacific | California | Escondido
    • Ultramarathon - 50 kilometers
    • October 26, 2014 - 07:00
    • Trail
  • Rio Del Lago 100K

    • North America | USA | Pacific | California | Granite Bay
    • Ultramarathon - 100 kilometers
    • October 05, 2013
    • Trail
  • Rio Del Lago 100M

    • North America | USA | Pacific | California | Granite Bay
    • Ultramarathon - 100 miles
    • October 05, 2013
    • Trail UTMB Qualifier
  • Rio Del Lago 50K

    • North America | USA | Pacific | California | Granite Bay
    • Ultramarathon - 50 kilometers
    • October 05, 2013
    • Trail