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

Pride of the Valley 5K & 10K

Baldwin Park, California, United States

01 Aug, 2026 (Sat)

$25.00 - $32.00

Running

5K 10K

Dog Days of Summer – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States

01 Aug, 2026 (Sat)

$10.00 - $38.99

Running

5K 10K 16.1K Half-Marathon +1

Tiki Time Run: Paradise Run 5K, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

01 Aug, 2026 (Sat)

$45.99 - $48.99

Running

5K 10K Half-Marathon

Green Valley Lake 5k/10k/& Half Marathon

Green Valley Lake, California, United States

01 Aug, 2026 (Sat)

$40.00 - $90.00

Running

5K 10K Half-Marathon

Run LA 10 Miler

Los Angeles, California, United States

02 Aug, 2026 (Sun)

$50.00 - $89.00

Running

16.1K 10K 5K

MaraFUNrun 5K

Sacramento, California, United States

03 Aug, 2026 (Mon) – 05 Dec, 2026

Free - $35.00

Running

Youth Fitness Program Application 5K 6.4K +2

Track Night Los Angeles

Los Angeles, California, United States

05 Aug, 2026 (Wed)

$25.00 - $35.00

Running

1.6K 5K

Coveathlon #4

Newport Beach, California, United States

06 Aug, 2026 (Thu)

$45.00 - $100.00

Swimrun, Swimming, Running

6K 1K 5K 10K +1

Lanark Park Summer Night Lights 5K

Canoga Park, California, United States

06 Aug, 2026 (Thu)

$25.00

Running

5K

Run Through the Pines | 5K and 10K

Crestline, California, United States

08 Aug, 2026 (Sat)

$50.00

Running

5K 10K

Noyo Headlands Race

Fort Bragg, California, United States

08 Aug, 2026 (Sat)

$10.00 - $70.00

Running, Walking

Half-Marathon 10K 5K 0.8K +1

Margaritaville Run San Diego Gaslamp 10K & 5K

San Diego, California, United States

08 Aug, 2026 (Sat)

$54.00 - $69.00

Running

5K 10K