5k events nearCosta Mesa, California

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The Oc Fair Fun Run

The Oc Fair Fun Run

5K1 Mile

Costa Mesa, CA

Date TBD

8:00 AM PDT

The 2026 Hoag Oc Marathon Running Festival (expo Registration)

The 2026 Hoag Oc Marathon Running Festival (expo Registration)

5KHalf-Marathon

Costa Mesa, CA

Date TBD