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

Dream Big 5k

Victorville, California, United States

Aug 22, 2026 (Sat)

Free - $40.00

Running

5K 1K

Run For Asl 5K

Culver City, California, United States

Aug 22, 2026 (Sat)

$45.00

Running

5K

Albert Rivera Menudo Run

South El Monte, California, United States

Aug 22, 2026 (Sat)

$45.00

Running

5K 10K

Race for the Arts 5K

Sacramento, California, United States

Aug 22, 2026 (Sat)

$27.00 - $43.00

Running

5K

Millerton Madness Triathlon

Friant, California, United States

Aug 23, 2026 (Sun)

$60.00 - $165.00

Triathlon, Running

17.4K 5K +1

Discovery Cube LA’s 5k and 1k Family Fun Run

Sylmar, California, United States

Aug 23, 2026 (Sun)

$35.00

Running

5K 1K

Splash Dash 5k (& Dry Run 5k) at Wild Rivers in Irvine

Irvine, California, United States

Aug 23, 2026 (Sun)

$40.00

Running

5K

One Love Run – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

Aug 23, 2026 (Sun)

$24.50 - $38.50

Running

5K 10K 16.1K Half-Marathon

Californian Dreamin 5K, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

Aug 23, 2026 (Sun)

$45.99 - $52.99

Running

5K 10K Half-Marathon

Move4Life's Half-Marathon

Sacramento, California, United States

Aug 29, 2026 (Sat)

$35.00 - $70.00

Running, Walking

Half-Marathon 10K 5K 3.2K

Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs

Long Beach, California, United States

Aug 29, 2026 (Sat)

$30.00 - $58.99

Running

5K 10K Half-Marathon 1.6K

Santa Barbara Triathlon & Beach Festival

Santa Barbara, California, United States

Aug 29, 2026 (Sat)

$50.00

Running, Swimming

5K 1.6K Ultra