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

May

29

Beer City Half™ San Jose

San Jose, California, United States

$30.00 - $95.00

Running

Half-Marathon 10K 5K 1.6K +2

Jun

05

Wrigley River Run & Tadpole Trot

Long Beach, California, United States

$5.00 - $75.00

Running

16.1K Half-Marathon 10K 5K +4

Jun

05

Pre Reg 2027 Wrigley River Run & Tadpole Trot

Long Beach, California, United States

Running

16.1K Half-Marathon 10K 5K +2

Jun

05

Cinderella Trail Run

Oakland, California, United States

Free - $90.00

Trail running Running

8K Half-Marathon 30K Marathon +3

Jun

06

Lake Chabot Trail Challenge (Half Marathon & 5K)

Castro Valley, California, United States

$40.00 - $65.00

Trail running

Half-Marathon 5K

Jun

06

SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

$15.00 - $52.99

Running

5K 10K Half-Marathon 1.6K +1

Jun

19

Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs

Long Beach, California, United States

$45.99 - $52.99

Running

5K 10K Half-Marathon

Jun

19

Sugar Daddy Race

Santa Clarita, California, United States

$47.00 - $127.00

Running

Half-Marathon 10K 5K 0.5K

Jun

19

Run Juneteenth Day 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Jul

03

Red, White & Blue Race

Fort Bragg, California, United States

$25.00 - $60.00

Running

Half-Marathon 0.8K 10K 5K

Jul

10

Endless Summer in the Lbc 5K, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

$38.99 - $48.99

Running

5K 10K Half-Marathon

Jul

10

Beer City Half™ Alameda

Alameda, California, United States

$1.00 - $92.50

Running Walking

Half-Marathon 10K 5K Beer Stroll +3