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

Polar Bear Run 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

Jan 23, 2027 (Sat)

$38.99 - $48.99

Running

5K 10K Half-Marathon

Coffee Lover Run San Francisco

San Francisco, California, United States

Jan 30, 2027 (Sat) – Apr 24, 2027

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Coffee Lover Run Los Angeles

Los Angeles, California, United States

Jan 30, 2027 (Sat) – Apr 24, 2027

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Coffee Lover Run Sacramento

Sacramento, California, United States

Jan 30, 2027 (Sat) – Apr 24, 2027

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Run for Donut Los Angeles

Los Angeles, California, United States

Jan 30, 2027 (Sat) – Apr 24, 2027

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Run for Donut Sacramento

Sacramento, California, United States

Jan 30, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run for Donut San Diego

San Diego, California, United States

Jan 30, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run for Donut San Francisco

San Francisco, California, United States

Jan 30, 2027 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Griffith Park Run

Los Angeles, California, United States

Feb 6, 2027 (Sat)

$45.00 - $95.00

Running

5K Half-Marathon Top Dog Division (No shirt included)

Heart and Sole Valentine's Run 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

Feb 6, 2027 (Sat)

$38.99 - $52.99

Running

5K 10K Half-Marathon

Golden Gate Trail Run

Sausalito, California, United States

Feb 6, 2027 (Sat)

Free - $90.00

Trail running, Running

8K Half-Marathon 30K Marathon +2

Besties Run 5K. 10K. Half Marathon , & Kids Dash

Long Beach, California, United States

Feb 7, 2027 (Sun)

$25.00 - $128.99

Running

5K 10K Half-Marathon Kids Half Mile Run +4