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

Beer City Half™ San Diego

San Diego, California, United States

13 Mar, 2027 (Sat)

$30.00 - $100.00

Running

Half-Marathon 10K 5K 1.6K +1

Mojave Half Marathon

Twentynine Palms, California, United States

13 Mar, 2027 (Sat)

$50.00

Running

Half-Marathon

Zoom San Francisco

San Francisco, California, United States

13 Mar, 2027 (Sat)

Free - $70.00

Trail running, Running

5K 10K Half-Marathon 3.2K +4

The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

14 Mar, 2027 (Sun)

$20.00 - $38.99

Running

1.6K 5K 10K Half-Marathon

Fort Bragg Whale Run and Walk

Fort Bragg, California, United States

20 Mar, 2027 (Sat)

$35.00 - $45.00

Running

Half-Marathon 10K 5K

Redwood (Spring) Trail Run

Oakland, California, United States

20 Mar, 2027 (Sat)

Free - $90.00

Trail running, Running

8K Half-Marathon 29.5K Marathon +5

Beer City Half™ Long Beach

Long Beach, California, United States

20 Mar, 2027 (Sat)

$30.00 - $90.00

Running

Half-Marathon 10K 5K 1.6K +1

Bakersfield Marathon

Bakersfield, California, United States

03 Apr, 2027 (Sat) – 04 Apr, 2027

$10.00 - $120.00

Running

1K 6.4K Marathon Half-Marathon +3

Bedrock Valley Trail Runs

Hemet, California, United States

03 Apr, 2027 (Sat) – 04 Apr, 2027

$15.00 - $105.00

Trail running, Running, Cycling

Marathon Half-Marathon 15K 10K +9

Modesto Marathon

Modesto, California, United States

04 Apr, 2027 (Sun)

$45.00 - $115.00

Running

Marathon Half-Marathon 10K 5K +8

San Diego Beach & Bay Half Marathon

San Diego, California, United States

10 Apr, 2027 (Sat)

Free - $95.00

Running

Half-Marathon 10K 5.1K 5K +1

Run for the Planet -An Earth Day Run by CaliFlow Runs - 5K, 10K, Half Marathon

Long Beach, California, United States

17 Apr, 2027 (Sat)

$25.00

Running

5K 10K Half-Marathon 1.6K