Photo: © Seacoast Half MarathonHALF
Seacoast Half Marathon
Portsmouth, United StatesRoadCompetitive21.1kmHalf marathon
In 5 days
At a glance
Seacoast Half Marathon 2026 takes place on 25 October 2026 in Portsmouth, United States. Distances: 21.098 km.
- Date
- Sunday, 25 October 2026
- Location
- Portsmouth, United States
- Distances
- Half marathon · 21.098 km · Competitive
- Official website
- seacoasthalfmarathon.com ↗
Last updated: 19 October 2026
Where it is
Portsmouth · United StatesNearby airportsBOSBoston Logan · 80 km as the crow flies
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