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

2026 Foothills Strong Run

La Canada Flintridge, California, United States

25 May, 2026 (Mon)

Running

1.6K 5K

Laguna Hills Memorial Day Half Marathon, 5K & 10K

Laguna Hills, California, United States

25 May, 2026 (Mon)

Running

Half-Marathon 10K 5K

Magnificent Memorial Day 5k

Visalia, California, United States

25 May, 2026 (Mon)

Running

5K

Packed Vision 5k and 10k

Huntington Beach, California, United States

25 May, 2026 (Mon)

Running

5K

43rd Annual Providence Saint John's Health Center Brentwood Run

Los Angeles, California, United States

24 May, 2026 (Sun)

Running

10K 5K 1K

THOUSAND FLAGS FUN RUN

Bakersfield, California, United States

24 May, 2026 (Sun)

Running

5K 1.6K

Exposition Race of Legends 5K Run

Los Angeles, California, United States

24 May, 2026 (Sun)

Running

5K

Memorial 5K Run

Big Bear Lake, California, United States

24 May, 2026 (Sun)

Running

5K

Grubstake Days Run/Walk

Yucca Valley, California, United States

24 May, 2026 (Sun)

Running

2K 5K 10K

Sweet Life - Pineapple Run 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

24 May, 2026 (Sun)

Running

5K 10K Half-Marathon 1.6K

Run for Mental Health 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Memorial Day 5K Virtual Run - Hemet

Hemet, California, United States

23 May, 2026 (Sat) – 25 May, 2026

Running

5K