Race Calendar in California, United States near Costa Mesa

The OC Fair Fun Run

Costa Mesa, California, United States

Aug 9, 2026 (Sun)

$50.00

Running

5K 1.6K

Memorial Day 5K Virtual Run - Costa Mesa

Costa Mesa, California, United States

May 23, 2026 (Sat) – May 25, 2026

Running

5K

2026 Mother's Day Virtual 5k - Costa Mesa

Costa Mesa, California, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

NIGHT NATION RUN - ORANGE COUNTY

Costa Mesa, California, United States

May 9, 2026 (Sat)

Running

5K

Eranda

Costa Mesa, California, United States

May 3, 2026 (Sun)

Hoag Kids Run The OC

Costa Mesa, California, United States

May 2, 2026 (Sat)

Running

1.6K

The Hoag OC Marathon Running Festival

Costa Mesa, California, United States

May 2, 2026 (Sat) – May 3, 2026

Running

5K Half-Marathon Marathon +11

Project Youth OC - 2026 OC Marathon

Costa Mesa, California, United States

May 2, 2026 (Sat) – May 3, 2026