Road running

Seacoast Half Marathon

📅 October 24, 2027 (estimated date)📍 Portsmouth · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (October 25, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

13.1 mi

About

The Seacoast Half Marathon takes place in Portsmouth, in Rockingham County, New Hampshire, on a course that blends city streets, nature, and historic sites along the coast.

After the race, Portsmouth's historic downtown is well suited to a leisurely stroll. Within an hour's drive, the state park offers hiking, the Children's Museum of New Hampshire makes for a good family outing, and the Piscataqua River is worth exploring by boat. The area's seafood restaurants are known for their lobster.

Highlights

Seaside
Off-road
City

D-350

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Races nearby

Other upcoming races around Portsmouth.