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

Kiwanis El Segundo Pta Run for Education 5K|10K

El Segundo, California, United States

Apr 24, 2027 (Sat)

$20.00 - $45.00

Running

5K 10K 0.5K 1K

Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon

Long Beach, California, United States

May 1, 2027 (Sat)

$24.99 - $44.99

Running

5K 10K Half-Marathon

The Sports Spectacular 5K/10K WILL be now in May, 2027.

Huntington Beach, California, United States

May 22, 2027 (Sat)

$40.00 - $46.00

Running

5K 10K

Pre-Registration Providence Saint John's Health Center Brentwood Run

Los Angeles, California, United States

May 23, 2027 (Sun)

$10.00 - $45.00

Running

10K 5K 1K

Pre Reg 2027 Wrigley River Run & Tadpole Trot

Long Beach, California, United States

Jun 5, 2027 (Sat)

Running

16.1K Half-Marathon 10K 5K +2

Bidi Bidi Run Run Night 5K 10K Half Marathon by Califlow Runs

Long Beach, California, United States

Jul 11, 2027 (Sun)

$42.99 - $48.99

Running

5K 10K

Look Good Feel Good San Leandro 5K, 10, Half Marathon & Marathon

San Leandro, California, United States

Oct 2, 2027 (Sat)

$50.00 - $90.00

Running

5K 10K Half-Marathon Marathon +4

Monster Miles

Fountain Valley, California, United States

Oct 16, 2027 (Sat)

$35.00 - $48.00

Running

5K 10K

Zoinks! Zombie Dash 5K/10K

Fountain Valley, California, United States

Oct 16, 2027 (Sat)

$15.00 - $47.00

Running

5K 10K 1.6K

Pre-Registration 2027 Plymouth Rock n Run

Anaheim, California, United States

Nov 25, 2027 (Thu)

$10.00 - $40.00

Running

10K 5K 1K

Pre-Registration Bakersfield Marathon 2028

Bakersfield, California, United States

Apr 2, 2028 (Sun)

Running

Marathon Half-Marathon 10K 5K

CaliFlow Verano Run - Griffith Park Summer 5K • 10K • 1 Miler

Los Angeles, California, United States

Jul 19, 2026 (Sun)

Running

5K 10K 1.6K