Boston to Portsmouth is 193 km, about 4 h of driving. One real day-by-day Boston to Portsmouth road trip itinerary planned with HitTheRoad. Open it for the full route with stops, photos and costs.
Boston to Portsmouth is 193 km of driving on the routes travelers have shared here.
About 4 h behind the wheel, before any stops. The itineraries here spread that over several days, so nobody drives it all at once.
The shared itineraries on this page run 4 days.
Travelers on this route stop at Salem Maritime National Historical Park, Cape Ann Museum (CAM), Good Harbor Beach, Custom House Maritime Museum, Maudslay State Park and Seacoast Science Center.
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