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

Memorial Day 5K Virtual Run - Anaheim

Anaheim, California, United States

23 May, 2026 (Sat) – 25 May, 2026

Running

5K

Memorial Day 5K Virtual Run - Whittier

Whittier, California, United States

23 May, 2026 (Sat) – 25 May, 2026

Running

5K

FHL Memorial Day Murph

Jolon, California, United States

23 May, 2026 (Sat)

Running

3.2K 5K 1.6K

Memorial Day 5K Virtual Run - Thousand Oaks

Thousand Oaks, California, United States

23 May, 2026 (Sat) – 25 May, 2026

Running

5K

Blizzard Fun Run

Irvine, California, United States

21 May, 2026 (Thu)

Running

5K

Boogie Nights Summer Run Series - Ventura

Ventura, California, United States

20 May, 2026 (Wed) – 22 Jul, 2026

$18.00

Running

5K +7

Run for the Redwoods 5K

Redwood City, California, United States

20 May, 2026 (Wed)

Running

5K

Full Potential 5K

Tracy, California, United States

17 May, 2026 (Sun)

Running

5K 1K

Long Beach Pride Run 2026

Long Beach, California, United States

17 May, 2026 (Sun)

Running

5K 10K

Whittier Narrows Spring Running Festival

South El Monte, California, United States

17 May, 2026 (Sun)

Running

5K 10K 15K

Shinzen Run/Walk

Fresno, California, United States

17 May, 2026 (Sun)

Running

5K 3.2K 16.1K

Foster5K + Kids Dash

San Jose, California, United States

17 May, 2026 (Sun)

Running

5K