2014 - 2015 California Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in California among 178 races.

178 races

Pacifica Foothills Trail Run 50K

  • North America | USA | Pacific | California | Pacifica
  • Ultramarathon - 50 kilometers
  • January 17, 2015 - 08:30
  • Walk "Inside Trail Racing" Trail

San Diego 50

  • North America | USA | Pacific | California | Dieguito River Park, Escondido
  • Ultramarathon - 50 miles
  • January 17, 2015 - 06:30
  • Trail

Steep Ravine 50 km

  • North America | USA | Pacific | California | Stinson Beach
  • Ultramarathon - 50 kilometers
  • January 17, 2015 - 08:00
  • "Costal Trail Runs" Trail

Folsom South Side Trail 38 Mile Run

  • North America | USA | Pacific | California | Folsom
  • Ultramarathon - 38 miles
  • January 24, 2015 - 08:00
  • Hilly Trail

Folsom South Side Trail 50K Run

  • North America | USA | Pacific | California | Folsom
  • Ultramarathon - 50 kilometers
  • January 24, 2015 - 08:00
  • Hilly Trail

Spooner's Cove 50 Km Trail Run

  • North America | USA | Pacific | California | Montaña de Oro State Park
  • Ultramarathon - 50 kilometers
  • January 25, 2015 - 08:00
  • "Costal Trail Runs" Trail

Fort Ord Trail Run 50K

  • North America | USA | Pacific | California | Salinas
  • Ultramarathon - 50 kilometers
  • January 31, 2015 - 08:30
  • "Inside Trail Racing" Trail

Ordnance 100K

  • North America | USA | California | Fort Ord National Monument, Salinas
  • Ultramarathon - 100 kilometers
  • January 31, 2015 - 05:00
  • "UTMB Qualifier" "Inside Trail Racing" Trail

Jed Smith Ultra Classic - 50K

  • North America | USA | Pacific | California | Sacramento
  • Ultramarathon - 50 kilometers
  • February 07, 2015 - 08:30
  • Fast

Jed Smith Ultra Classic - 50 Miler

  • North America | USA | Pacific | California | Sacramento
  • Ultramarathon - 50 miles
  • February 07, 2015 - 07:30
  • Fast

Sean O'Brien 50K

  • North America | USA | California | Malibu
  • Ultramarathon - 50 kilometers
  • February 07, 2015 - 07:00
  • Trail Mountain

Sean O'Brien 50M

  • North America | USA | California | Malibu
  • Ultramarathon - 50 miles
  • February 07, 2015 - 06:00
  • Trail Mountain

American Canyon 50K Ultramarathon

  • North America | USA | Pacific | California | Auburn
  • Ultramarathon - 50 kilometers
  • February 08, 2015 - 07:30
  • Trail

Bandit Ultra Trail Run 50K

  • North America | USA | Pacific | California | Corriganville Park, Simi Valley
  • Ultramarathon - 50 kilometers
  • February 15, 2015 - 07:00
  • Trail

Chabot Trail Run 50K

  • North America | USA | Pacific | California | Lake Chabot Regional Park
  • Ultramarathon - 50 kilometers
  • February 21, 2015 - 08:30
  • "Inside Trail Racing" Trail