2016 - 2017 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 196 races.

196 races

FOURmidable

50K
  • 2016-02-20
  • USA | California | Cool
  • Ultramarathon - 50 kilometers
  • Trail

Chabot Trail Run

Chabot Trail Run 50K
  • 2016-02-20
  • USA | California | Lake Chabot Regional Park
  • Ultramarathon - 50 kilometers
  • Trail Inside Trail Racing

Montara Mountain Trail Run

Montara Mountain 50K Trail Run
  • 2016-02-20
  • USA | California | Pacifica
  • Ultramarathon - 50 kilometers
  • Trail Coastal Trail Runs

Run for Amma

Run for Amma 50K
  • 2016-02-20
  • USA | California | Sunnyvale
  • Ultramarathon - 50 kilometers
  • Charity Trail

Run for Amma

Run for Amma 50 Miler
  • 2016-02-20
  • USA | California | Sunnyvale
  • Ultramarathon - 50 miles
  • Charity Trail

West Coast 50K

  • 2016-02-21
  • USA | California | San Jose
  • Ultramarathon - 50 kilometers
  • Hilly Trail West Coast Trail Runs

Orange Curtain

Orange Curtain 100K
  • 2016-02-27
  • USA | California | Liberty Park, Cerritos
  • Ultramarathon - 100 kilometers
  • Road Running

Orange Curtain

Orange Curtain 50K Afternoon
  • 2016-02-27
  • USA | California | Liberty Park, Cerritos
  • Ultramarathon - 50 kilometers
  • Road Running

Orange Curtain

Orange Curtain 50K Morning
  • 2016-02-27
  • USA | California | Liberty Park, Cerritos
  • Ultramarathon - 50 kilometers
  • Road Running

Salmon Falls 50K

  • 2016-02-27
  • USA | California | Pilot Hill
  • Ultramarathon - 50 kilometers
  • Trail

Sycamore 100k

  • 2016-02-27
  • USA | California | Poway
  • Ultramarathon - 100 kilometers
  • Trail Relay

Lake Natoma

Lake Natoma 50K
  • 2016-02-28
  • USA | California | Folsom
  • Ultramarathon - 50 kilometers
  • Elemental Running and Training

Way Too Cool 50k

  • 2016-03-05
  • USA | California | Cool
  • Ultramarathon - 50 kilometers
  • Trail

Razorback Endurance Race

Razorback 100K Endurance Race
  • 2016-03-06
  • USA | California | San Martin
  • Ultramarathon - 100 kilometers

Razorback Endurance Race

Razorback 100 Mile Endurance Race
  • 2016-03-06
  • USA | California | San Martin
  • Ultramarathon - 100 miles