2015 - 2016 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 199 races.

199 races

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

Cool Moon 100M
  • 2015-08-08
  • USA | California | Cool
  • Ultramarathon - 100 miles
  • Trail Elemental Running and Training

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

Cool Moon 50M
  • 2015-08-08
  • USA | California | Cool
  • Ultramarathon - 50 miles
  • Trail Elemental Running and Training

Skyline 50K

  • 2015-08-08
  • USA | California | Lake Chabot Marina
  • Ultramarathon - 50 kilometers
  • Hilly Trail

Crystal Springs Trail Run (summer)

Crystal Springs 50 Km Trail Run (summer)
  • 2015-08-09
  • USA | California | Woodside
  • Ultramarathon - 50 kilometers
  • Hilly Trail Coastal Trail Runs

Ragnar Trail Tahoe

  • 2015-08-14
  • USA | California | Sierra-at-Tahoe Resort, Twin Bridges
  • Ultramarathon - 136 miles
  • Trail Relay

Run-de-Vous

100K
  • 2015-08-15
  • USA | California | San Martin
  • Ultramarathon - 100 kilometers

Run-de-Vous

100M
  • 2015-08-15
  • USA | California | San Martin
  • Ultramarathon - 100 miles
  • Relay

Run-de-Vous

50K
  • 2015-08-15
  • USA | California | San Martin
  • Ultramarathon - 50 kilometers

Run-de-Vous

50M
  • 2015-08-15
  • USA | California | San Martin
  • Ultramarathon - 50 miles

Cinderella Trail Run (Aug)

Cinderella Trail Run 50 km (Aug)
  • 2015-08-15
  • USA | California | Joaquin Miller Park, Oakland
  • Ultramarathon - 50 kilometers
  • Trail Coastal Trail Runs

Run on the Sly Trail Runs

Run on the Sly 50K Trail Run
  • 2015-08-16
  • USA | California | Pollock Pines
  • Ultramarathon - 50 kilometers
  • Hilly Trail

Bulldog 50K and 25K

Bulldog 50K Ultra
  • 2015-08-22
  • USA | California | Calabasas
  • Ultramarathon - 50 kilometers
  • Trail

Headwaters Ultra

Headwaters Ultra - 50K
  • 2015-08-22
  • USA | California | Mount Shasta City
  • Ultramarathon - 50 kilometers

Pioneer Spirit 50M

  • 2015-08-22
  • USA | California | Cool
  • Ultramarathon - 50 miles
  • Elemental Running and Training

Salt Point

Salt Point 50 km
  • 2015-08-22
  • USA | California | Salt Point State Park, Jenner
  • Ultramarathon - 50 kilometers
  • Trail Pacific Trail Runs