5K races in California, United States — 2026 running calendar

Apr

10

San Diego Beach & Bay Half Marathon

San Diego, California, United States

Free - $129.00

Running

Half-Marathon 10K 5.1K 5K +1

Apr

10

Ams 5K & Wellness Expo VI

Manhattan Beach, California, United States

$20.00 - $1,000.00

Running Obstacle race

5K Wellness Expo Only +5

Apr

10

Run for Pb&J 5k/10k/13.1 San Diego

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Apr

10

Los Angeles Superhero 5K Run Walk Health & Safety Expo

Los Angeles, California, United States

$40.00

Running

5K 5.2K OC Superhero Event Link (April 25) LASD Academy Class (Untimed) +1

Apr

10

Run for Pb&J 5k/10k/13.1 Sacramento

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Apr

10

Suzie Smith Memorial Run

Redding, California, United States

$35.00

Running

5K

Apr

11

Beer City San Francisco

San Francisco, California, United States

$30.00 - $100.00

Running

Half-Marathon 10K 5K 1.6K +1

Apr

11

Penn Valley Daffodil Race

Penn Valley, California, United States

$25.00 - $35.00

Running Walking

5K 10K

Apr

11

Cal Tri Lake Perris - 4.11.27

Perris, California, United States

Free - $500.00

Triathlon Aquabike Swimrun Swimming Running Duathlon

Sprint Triathlon Olympic Triathlon Youth Sprint Triathlon Sprint RunBikeRun (5km run, 15km bike, 5km run) +15

Apr

11

Morgan Hill AAUW Wildflower Run

Morgan Hill, California, United States

$31.00 - $55.00

Running Walking

10K 5K 2K +2

Apr

11

The Rodeo Run 5K/10K

Huntington State Beach, California, United States

$28.00 - $45.00

Running

5K 10K 1.6K

Apr

17

Mountains 2 Beach Marathon and Half

Ventura, California, United States

$25.99 - $139.99

Running

5K 47.2K 26.1K 15K +4