# Half Marathon Races in Woodside, CA (2026)

> 3 upcoming Half Marathon races in Woodside, California.

- **Page:** https://runthis.run/races/california/woodside/half-marathon

## Races

- **[Mermaid Trail Run - 2026](https://runthis.run/event/rr-112645-mermaid-trail-run-2026)** — Sat, Nov 7, 2026 · 8:00 AM PST · Woodside, CA · 3 mi / 6 mi / 9 mi / Half marathon
- **[Woodside Ramble](https://runthis.run/event/rs-140196-woodside-ramble)** — Sat, Dec 19, 2026 · 12:00 AM UTC · Woodside, CA · 31.2 mi / 23.1 mi / 13.3 mi / 10K
- **[SPASM Crystal Springs Trail Run](https://runthis.run/event/rs-117970-spasm-crystal-springs-trail-run)** — Sun, Jan 17, 2027 · 12:00 AM UTC · Woodside, CA · 5 mi / Half marathon / 22 mi / Marathon / 31.1 mi

## Nearby

- [All races in Woodside, CA](https://runthis.run/races/california/woodside.md)
- [Half Marathon races in California](https://runthis.run/races/california/half-marathon.md)

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Source: [https://runthis.run/races/california/woodside/half-marathon](https://runthis.run/races/california/woodside/half-marathon) — data from Run This (runthis.run).