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

Aug

15

Run for PB& J 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

15

Run for PB& J 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

15

Redwood (Summer) Trail Run

Oakland, California, United States

Trail running Running

8K Half-Marathon 30K Marathon +2

Aug

15

Beer City Half™ SLAM

Fremont, California, United States

Running

Half-Marathon 10K 5K 1.6K +2

Aug

15

Cookie Run 5K/10K/13.1 Sacramento

Sacramento, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Run for PB& J 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

15

Cookie Run 5K/10K/13.1 San Diego

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Cookie Run 5K/10K/13.1 San Francisco

San Mateo, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Cookie Run 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Run for PB& J 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

09

Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

Running

5K 10K 15K Half-Marathon

Aug

09

Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

Running

5K 10K Half-Marathon 1K