# 5K Races in Fullerton, CA (2026)

> 3 upcoming 5K races in Fullerton, California.

- **Page:** https://runthis.run/races/california/fullerton/5k

## Races

- **[OC United 2026 Pumpkin Run and Ride](https://runthis.run/event/rs-121075-oc-united-2026-pumpkin-run-and-ride)** — Sat, Oct 24, 2026 · 12:00 AM UTC · Fullerton, CA · 5K / 35 mi / 10 mi / 11 mi
- **[2026 World Run Day Virtual 5K - Fullerton](https://runthis.run/event/rs-217454-2026-world-run-day-virtual-5k-fullerton)** — Sat, Oct 24, 2026 · 12:00 AM UTC · Fullerton, CA · 5K
- **[2026 Kindness Matters Walk](https://runthis.run/event/rs-96070-2026-kindness-matters-walk)** — Thu, Nov 26, 2026 · 12:00 AM UTC · Fullerton, CA · 5K

## Nearby

- [All races in Fullerton, CA](https://runthis.run/races/california/fullerton.md)
- [5K races in California](https://runthis.run/races/california/5k.md)

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Source: [https://runthis.run/races/california/fullerton/5k](https://runthis.run/races/california/fullerton/5k) — data from Run This (runthis.run).