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

Anime Fan and Fitness Festival

Gilroy, California, United States

19 Sep, 2026 (Sat)

$40.00 - $50.00

Running

10K 5K

Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

19 Sep, 2026 (Sat)

$24.50 - $38.50

Running

5K 10K 10 Miler Half-Marathon

Kiwanis River Run

Fresno, California, United States

19 Sep, 2026 (Sat)

$35.00 - $40.00

Running

5K 10K 3.2K

Season of the Witch 5K 10K by Califlow Runs

Long Beach, California, United States

19 Sep, 2026 (Sat)

$44.99

Running

5K 10K

Fast Track To A Cure Bay Area

Richmond, California, United States

19 Sep, 2026 (Sat)

Free - $30.00

Running

5K

Hunter's Heart Foundation - A World Beyond Wheels 5K Walk, Run, Ride 2026

South El Monte, California, United States

19 Sep, 2026 (Sat)

$30.00 - $40.00

Running

5K

Run for Coffee 5k / 10k / 13.1 - Roseville

Rocklin, California, United States

19 Sep, 2026 (Sat)

$35.00 - $45.00

Running

5K 10K Half-Marathon

Tunnel to Towers 5K Run & Walk - Huntington Beach, CA

Huntington Beach, California, United States

19 Sep, 2026 (Sat)

$10.00 - $35.00

Running

5K

The Village's Sixth Annual Miles for Mamas Walk/Run-Santa Monica

Santa Monica, California, United States

20 Sep, 2026 (Sun)

$45.00

Running

5K

Half Moon Bay Beach Safety Run

Half Moon Bay, California, United States

20 Sep, 2026 (Sun)

Free - $45.00

Running

5K 10K 0.4K

La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, California, United States

20 Sep, 2026 (Sun)

$28.99 - $54.99

Running

5K 10K Half-Marathon 1.6K

Aloha Run Long Beach

Long Beach, California, United States

20 Sep, 2026 (Sun)

$41.00 - $46.00

Running

5K 10K