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

Screen Your Gut - Save Your Butt NorCal

Davis, California, United States

17 May, 2026 (Sun)

Running

10K 5K 1.6K

For Pete's Sake

Point Reyes, California, United States

17 May, 2026 (Sun)

Running

5K

Flamingo 5K for Autism

Sacramento, California, United States

17 May, 2026 (Sun)

Running

5K

Great Donut Run / Walk 5k

Irvine, California, United States

17 May, 2026 (Sun)

Running

1.6K 5K 6.4K

The Me Awesome Run

San Jose, California, United States

17 May, 2026 (Sun) – 24 May, 2026

Running

5K 10K

Night Race- The Ghostly Afterlife 5K, 10K, Half Marathon- Summerween

Long Beach, California, United States

16 May, 2026 (Sat)

Running

5K 10K Half-Marathon

La Jolla Half Marathon & 5K

San Diego, California, United States

16 May, 2026 (Sat)

Running

Half-Marathon 10K 5K

KID-FIT Family Fun Run 5K & 1K - All Ages

South El Monte, California, United States

16 May, 2026 (Sat)

Running

5K 1K

Rotary Club of Fillmore 5/10K Run/Walk- Fillmore, California

Fillmore, California, United States

16 May, 2026 (Sat)

Running

5K 10K 1K

Run for the Ranch! 5K Run/Walk & Resource Fair

Pico Rivera, California, United States

16 May, 2026 (Sat)

Running

5K

Canyon City Classic

Azusa, California, United States

16 May, 2026 (Sat)

Running

5K 10K 1K +1

Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon

Sutter, California, United States

16 May, 2026 (Sat)

Running

5K 10K Half-Marathon