Half-Marathon races in California, United States — 2026 running calendar

Dec

13

Santa Hustle Roseville

Roseville, California, United States

$29.99 - $99.99

Running

Half-Marathon 10K 5K 1K

Dec

13

Winter Runderland 5K, 10K, & Half Marathon. Kids Dash

Long Beach, California, United States

$35.99 - $48.99

Running

5K 10K Half-Marathon

Dec

13

Santa's Toy Trot – 5K, 10K, Half Marathon

Santa Monica, California, United States

$24.50 - $38.50

Running

5K 10K Half-Marathon

Dec

19

Winter Whirl – 5K, 10K, Half Marathon

Fountain Valley, California, United States

$24.50 - $38.50

Running

5K 10K Half-Marathon

Dec

19

San Diego Holiday Half Marathon & 5K

San Diego, California, United States

$59.00 - $139.00

Running

Half-Marathon 5K

Dec

19

The Jingle Bell Dash Kids Dash, 1 Miler, 5K, 10K and Half Marathon & Santa Paws Doggie Run

Long Beach, California, United States

$45.99 - $52.99

Running

5K 10K Half-Marathon

Dec

19

Felize Navidad Run 5K 10K Half Marathon by Califlow Runs

Long Beach, California, United States

$20.00 - $62.99

Running

5K 10K Half-Marathon Kids 400 Yard Dash

Dec

20

Chasing Santa – 5K, 10K, 10-Miler, Half Marathon

Long Beach, California, United States

$24.50 - $38.50

Running

5K 10K 16.1K Half-Marathon

Dec

25

Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs

Long Beach, California, United States

$45.99 - $52.99

Running

5K 10K Half-Marathon

Dec

26

New Year's Run 5K/10K/13.1 San Francisco

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Dec

26

New Year's Run 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Dec

26

New Year's Run 5K/10K/13.1 Sacramento

Sacramento, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2