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Half Marathons in California

Planning to run a Half Marathon in California? Check out the full list below to see which races athletes have rated as the best half marathons in California. View more running races by changing filters and expanding your search area.

Brazen New Year's Day Half Marathon

Castro Valley, California

January 1st, 2018

Running: Half Marathon, 10K, 5K Trail Run

Clikapudi Trail Runs

Redding, California

January 1st, 2018

Running: Half Marathon, 10K, 5K Trail Run

Happy New Year Marathon

Long Beach, California

January 1st, 2018

Running: Half Marathon, Marathon, 10K, 5K

New Years Day Resolution Run

Vacaville, California

January 1st, 2019

Running: Half Marathon, 10K, 5K

Citrus Heritage Run

Riverside, California

January 5th, 2019

Running: Half Marathon, Kids Run/Fun Run, Marathon, 5K

New Almaden Haciendas Hills

San Jose, California

January 6th, 2018

Running: Half Marathon, 10K, 5K Trail Run

Sweat for Vets Half Marathon

Fort Irwin, California

January 6th, 2018

Running: Half Marathon, 6 Mile Trail Run

Happy New Year Half Marathon

Santa Monica, California

January 6th, 2019

Running: Half Marathon, 10K, 15K, 5K

Irvine Half Marathon

Irvine, California

January 12th, 2019

Running: Half Marathon, Kids Run/Fun Run, 5K

San Diego 50 and Trail Marathon

Escondido, California

January 12th, 2019

Running: Half Marathon, Marathon, 50K (Ultra), 5K

Steep Ravine

Stinson Beach, California

January 12th, 2019

Running: Half Marathon Trail Run, Marathon Trail Run, 10K Trail Run, 25K Trail Run, 50K Trail Run (Ultra)

Pacifica Foothills Trail Run

Pacifica, California

January 13th, 2018

Running: Half Marathon, Marathon, 10K Trail Run, 30K, 50 Miles (Ultra)

Southern California Half Marathon

Irvine, California

January 13th, 2018

Running: Half Marathon, Kids Run/Fun Run, 5K

Winter Fun Half Marathon

Santa Monica, California

January 13th, 2019

Running: Half Marathon, 10K, 15K, 5K

Star Wars Half Marathon

Anaheim, California

January 14th, 2018

Running: Half Marathon

Coyote Hills Half Marathon

Fremont, California

January 20th, 2018

Running: Half Marathon, 10K, 5K Trail Run

Winter Break Half Marathon

Long Beach, California

January 20th, 2018

Running: Half Marathon, 10K, 15K, 5K

Carlsbad Marathon

Carlsbad, California

January 20th, 2019

Running: Half Marathon, Marathon, 1 Mile

Crystal Springs

Woodside, California

January 20th, 2019

Running: Half Marathon, Marathon, 22 Miles, 5 Mile Trail Run, 50 Miles

Pasadena Trail Half Marathon

Pasadena, California

January 20th, 2019

Running: Half Marathon, Walk, 10K, 5K Trail Run
 

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