# Running Races in Costa Mesa, CA (2026)

> 3 upcoming races in and around Costa Mesa, California.

- **Page:** https://runthis.run/races/california/costa-mesa

## Races

- **[The Hoag OC Marathon Running Festival](https://runthis.run/event/rs-133058-the-hoag-oc-marathon-running-festival)** — Sat, May 1, 2027 · 12:00 AM UTC · Costa Mesa, CA · 5K / Half marathon / Marathon
- **[Hoag Kids Run The OC](https://runthis.run/event/rs-135935-hoag-kids-run-the-oc)** — Sat, May 1, 2027 · 12:00 AM UTC · Costa Mesa, CA · 1 mile
- **[Project Youth OC - 2027 OC Marathon](https://runthis.run/event/rs-137779-project-youth-oc-2027-oc-marathon)** — Sat, May 1, 2027 · 12:00 AM UTC · Costa Mesa, CA · Marathon

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Source: [https://runthis.run/races/california/costa-mesa](https://runthis.run/races/california/costa-mesa) — data from Run This (runthis.run).