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

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

Long Beach, California, United States

Aug 1, 2026 (Sat)

$10.00 - $38.99

Running

5K 10K 16.1K Half-Marathon +1

Conquer the Overlook 5K Run

Culver City, California, United States

Aug 1, 2026 (Sat)

Running

5K

Paty Strong 5K

Bonita, California, United States

Aug 1, 2026 (Sat)

$45.00

Running

5K

Run LA 10 Miler

Los Angeles, California, United States

Aug 2, 2026 (Sun)

$50.00 - $89.00

Running

16.1K 10K 5K

MaraFUNrun 5K

Sacramento, California, United States

Aug 3, 2026 (Mon) – Dec 5, 2026

Free - $35.00

Running

Youth Fitness Program Application 5K 6.4K +2

Track Night Los Angeles

Los Angeles, California, United States

Aug 5, 2026 (Wed)

$30.00 - $40.00

Running

1.6K 5K

Saucony X Fleet Feet Demo Run

Agoura Hills, California, United States

Aug 5, 2026 (Wed)

Free

Running

5K

Ryan Bousquet Memorial Run

Anaheim, California, United States

Aug 6, 2026 (Thu)

$20.00

Running

4.8K

Coveathlon #4

Newport Beach, California, United States

Aug 6, 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

Aug 6, 2026 (Thu)

$25.00

Running

5K

Margaritaville Run San Diego Gaslamp 10K & 5K

San Diego, California, United States

Aug 8, 2026 (Sat)

$64.00 - $79.00

Running

5K 10K

Noyo Headlands Race

Fort Bragg, California, United States

Aug 8, 2026 (Sat)

$10.00 - $70.00

Running, Walking

Half-Marathon 10K 5K 0.8K +1