# Running Races in Portsmouth, NH (2026)

> 3 upcoming races in and around Portsmouth, New Hampshire.

- **Page:** https://runthis.run/races/new-hampshire/portsmouth

## Races

- **[Seacoast Cancer 5K Run/Walk](https://runthis.run/event/rs-83848-seacoast-cancer-5k-run-walk)** — Sun, Sep 20, 2026 · 12:00 AM UTC · Portsmouth, NH · 5K / 1 mile
- **[18th Annual Celebrate Pink 5K Run & Walk](https://runthis.run/event/rs-93822-18th-annual-celebrate-pink-5k-run-walk)** — Sun, Sep 27, 2026 · 12:00 AM UTC · Portsmouth, NH · 5K
- **[Seacoast Half Marathon](https://runthis.run/event/rs-88270-seacoast-half-marathon)** — Sun, Oct 25, 2026 · 12:00 AM UTC · Portsmouth, NH · Marathon

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Source: [https://runthis.run/races/new-hampshire/portsmouth](https://runthis.run/races/new-hampshire/portsmouth) — data from Run This (runthis.run).