2015 - 2016 California Race Calendar in December

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in California during the month of December among 84 races.

84 races

  • 1
  • 6

Calero Park Run

Calero Park 15K Run
  • 2015-12-05
  • USA | California | San Jose
  • 10 km race to Half Marathon - 15 kilometers
  • Hilly Trail

Calero Park Run

Calero Park 25K Run
  • 2015-12-05
  • USA | California | San Jose
  • Half Marathon to Full Marathon - 25 kilometers
  • Hilly Trail

Calero Park Run

Calero Park 50K Run
  • 2015-12-05
  • USA | California | San Jose
  • Ultramarathon - 50 kilometers
  • Hilly Trail

Calero Park Run

Calero Park 5K Run
  • 2015-12-05
  • USA | California | San Jose
  • Shorter than 10 km race - 5 kilometers
  • Hilly Trail

Death Valley Trail Marathon & Half Marathon

Death Valley Trail Half Marathon
  • 2015-12-05
  • USA | California | Death Valley National Park
  • Half Marathon
  • Desert Trail Enviro-Sports

Death Valley Trail Marathon & Half Marathon

Death Valley Trail Marathon
  • 2015-12-05
  • USA | California | Death Valley National Park
  • Half Marathon
  • Desert Trail Enviro-Sports

The North Face Endurance Challenge California

The North Face Endurance Challenge California 50K
  • 2015-12-05
  • USA | California | San Francisco
  • Ultramarathon - 50 kilometers
  • Trail The North Face Endurance Challenge

The North Face Endurance Challenge California

The North Face Endurance Challenge California 50 Mile
  • 2015-12-05
  • USA | California | San Francisco
  • Ultramarathon - 50 miles
  • Trail The North Face Endurance Challenge

The North Face Endurance Challenge California

The North Face Endurance Challenge California Marathon
  • 2015-12-05
  • USA | California | San Francisco
  • Marathon
  • Trail Relay The North Face Endurance Challenge

California International Marathon

  • 2015-12-06
  • USA | California | Folsom
  • Marathon
  • Boston Qualifier Fast Road Running

High Desert 50K Ultramarathon and 30K

High Desert 30K
  • 2015-12-06
  • USA | California | Ridgecrest
  • Half Marathon to Full Marathon - 30 kilometers
  • Trail

High Desert 50K Ultramarathon and 30K

High Desert 50K Ultramarathon
  • 2015-12-06
  • USA | California | Ridgecrest
  • Ultramarathon - 50 kilometers
  • Trail

Holiday Classic Half-Marathon and 5K

Holiday Classic 5K
  • 2015-12-06
  • USA | California | Loma Linda
  • Shorter than 10 km race - 5 kilometers
  • Walk Road Running

Holiday Classic Half-Marathon and 5K

Holiday Classic Half-Marathon
  • 2015-12-06
  • USA | California | Loma Linda
  • Half Marathon
  • Road Running

Lexus LaceUp Running Series Riverside

Lexus LaceUp Running Series Riverside 10K
  • 2015-12-06
  • USA | California | Riverside
  • 10k race
  • Road Running Lexus LaceUp Running Series
  • 1
  • 6