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

Aug

16

Never Say Die Run 5K. 10K. Half Marathon An 80s Adventure Movie Inspired Race

Long Beach, California, United States

Running

5K 10K Half-Marathon

Aug

15

Cookie Run 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Cookie Run 5K/10K/13.1 San Francisco

San Mateo, California, United States

Running

5K 10K Half-Marathon 1.6K +8

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

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

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

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 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

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Cookie Run 5K/10K/13.1 Sacramento

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

Beer City Half™ SLAM

Fremont, California, United States

Running

Half-Marathon 10K 5K 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

08

Noyo Headlands Race

Fort Bragg, California, United States

Running Walking

Half-Marathon 10K 5K 0.8K +1