5K 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

May

30

Providence Saint John's Health Center Brentwood Run

Los Angeles, California, United States

$10.00 - $35.00

Running

10K 5K 1K

May

31

Memorial Day 5K, 10K & Kids 1 Mile Run/Walk

Hemet, California, United States

$30.00 - $50.00

Running

5K 10K 1.6K

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

Hansen Dam Splash 'n' Dash 1K/5K

Sylmar, California, United States

$30.00

Running

5K 1K

Jun

05

Pre Reg 2027 Wrigley River Run & Tadpole Trot

Long Beach, California, United States

Running

16.1K Half-Marathon 10K 5K +2

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

06

Pioneer Day Fun Run

Meadow Vista, California, United States

$40.00

Running

5K

Jun

06

Lake Chabot Trail Challenge (Half Marathon & 5K)

Castro Valley, California, United States

$40.00 - $65.00

Trail running

Half-Marathon 5K

Jun

12

We Crawl this Town- 5k and Beer Mile Relay - Camarillo

Camarillo, California, United States

$49.99 - $119.99

Running

5K 1.6K

Jun

12

Four Fools Wine Run 5k

Rodeo, California, United States

$30.00

Running

5K

Jun

12

Sacramento Pride Run

Sacramento, California, United States

$45.00

Running

5K