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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 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

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

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

Blitz the Coastline

Long Beach, California

January 21st, 2018

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

A Riverbed Runs Through It

Bakersfield, California

January 27th, 2018

Running: Half Marathon, 5K

China Camp Challenge

San Rafael, California

January 27th, 2018

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

Folsom Lake Sweet Water Trail Run

Folsom, California

January 27th, 2018

Running: Half Marathon, 10K, 18 Miles, 25 Miles, 50K (Ultra), 5K Trail Run, 8 Miles

Rotary Mission 10

San Juan Bautista, California

January 27th, 2018

Running: Half Marathon, Kids Run/Fun Run, 10 Miles, 5K

Griffith Park Half Marathon

Los Angeles, California

January 28th, 2018

Running: Half Marathon, 5K

Chapel To Church Half Marathon

Santa Maria, California

February 3rd, 2018

Running: Half Marathon

Hanford Cow Run

Hanford, California

February 4th, 2018

Running: Half Marathon, 5K

San Francisco Half Marathon

San Francisco, California

February 4th, 2018

Running: Half Marathon, 5K

Bay Breeze Half Marathon

San Leandro, California

February 10th, 2018

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