10K races in California, United States — 2026 running calendar

Feb

27

Run For Mental Health San Diego

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

27

Run For Mental Health San Francisco

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Feb

28

Coyote Run Griffith Park - 5K 10K

Los Angeles, California, United States

$38.99 - $52.99

Running

5K 10K

Feb

28

17th Annual Mardi Gras Madness 5K/10K!

Valencia, California, United States

$40.00 - $65.00

Running

1K 5K 10K +1

Feb

28

10th Annual Brave Race

Aliso Viejo, California, United States

Free - $50.00

Running

10K 5K Family Fun Run Virtual Family Fun Run +2

Mar

06

Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow Runs

Long Beach, California, United States

$38.99 - $48.99

Running

5K 10K Half-Marathon

Mar

06

Lasaa Mug Run - Lasd East Los Angeles Sheriff’s Station

Commerce, California, United States

$30.00

Running

5K 10K

Mar

06

Lakewood Run

Lakewood, California, United States

$25.00 - $125.00

Running Walking

5K 10K Community Expo

Mar

07

She Runs Long Beach - National Women's Day Run 5K • 10K • Half Marathon

Long Beach, California, United States

$40.00 - $60.00

Running

5K 10K Half-Marathon

Mar

07

Run Through Redlands

Redlands, California, United States

$35.00 - $70.00

Running

Half-Marathon 10K 5K

Mar

07

Tesoro Viejo Spring Classic Half Marathon

Madera, California, United States

$40.00 - $85.00

Running

Half-Marathon 10K 5K Virtual Run

Mar

13

Catalina Island Marathon, 10K, 5K

Avalon, California, United States

$25.00 - $396.00

Trail running Running

Marathon 10K 5K 1K +1