# Half Marathon Races in Auburn, CA (2026)

> 3 upcoming Half Marathon races in Auburn, California.

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

## Races

- **[Mammoth Bar Trail Runs](https://runthis.run/event/rs-178676-mammoth-bar-trail-runs)** — Sun, Sep 6, 2026 · 12:00 AM UTC · Auburn, CA · Marathon / 10K
- **[Auburn Half Marathon](https://runthis.run/event/rs-119937-auburn-half-marathon)** — Sun, Sep 27, 2026 · 12:00 AM UTC · Auburn, CA · 13.6 mi / 7.6 mi / 3.4 mi / Marathon
- **[FOURmidable](https://runthis.run/event/rs-42325-fourmidable)** — Sat, Feb 20, 2027 · 12:00 AM UTC · Auburn, CA · 31.1 mi / 21.7 mi / 8.1 mi / 13.4 mi

## Nearby

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

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