5K Races in Costa Mesa, California 2026 — MyNextRace

There are 3 5K races in Costa Mesa, California in 2026. The next is the The Hoag OC Marathon Running Festival on May 2.

Sat, May 2 · Costa Mesa, CA Costa Mesa

Virtual 5K Run5K WalkHalf Marathon +16

From $0 Open Closing Soon

Sat, May 2 · Costa Mesa, CA Costa Mesa

Road KROC ParticipantKROC Coach

From $29 Open Closing Soon

Sat, May 9 · Costa Mesa, CA Costa Mesa

Road VIP REGISTRATIONSTANDARD REGISTRATIONPREMIUM REGISTRATION

From $35 Open

5K Races in Costa Mesa, California