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

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

Long Beach, California, United States

01 May, 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

22 May, 2027 (Sat)

$40.00 - $46.00

Running

5K 10K

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

Los Angeles, California, United States

23 May, 2027 (Sun)

$10.00 - $45.00

Running

10K 5K 1K

Pre Reg 2027 Wrigley River Run & Tadpole Trot

Long Beach, California, United States

05 Jun, 2027 (Sat)

$5.00 - $65.00

Running

16.1K Half-Marathon 10K 5K +2

Pre-Registration 2027 Plymouth Rock n Run

Anaheim, California, United States

25 Nov, 2027 (Thu)

$10.00 - $40.00

Running

10K 5K 1K

Pre-Registration Bakersfield Marathon 2028

Bakersfield, California, United States

02 Apr, 2028 (Sun)

Running

Marathon Half-Marathon 10K 5K

The Great White Chase – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

31 May, 2026 (Sun)

Running

5K 10K 15K Half-Marathon

Blue Moon 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

31 May, 2026 (Sun)

Running

5K 10K Half-Marathon

Beer City Half™ San Jose

San Jose, California, United States

30 May, 2026 (Sat)

Running

Half-Marathon 10K 5K 1.6K +1

San Mateo PAL's 5K & 10K Run/Walk and Wellness Fair - 2026

San Mateo, California, United States

30 May, 2026 (Sat)

Running

5K 10K

Nitro Trail

San Pablo, California, United States

30 May, 2026 (Sat)

Running

Half-Marathon 10K 5.3K

16th Annual BEACHFRONT RUN

Ventura, California, United States

30 May, 2026 (Sat)

Running

Half-Marathon 10K 5K 1K