Lewiston, Maine to Portsmouth, New Hampshire: Road Trip Guide & Distance

How far is Lewiston, Maine from Portsmouth, New Hampshire?

The distance from Lewiston, Maine to Portsmouth, New Hampshire is 75.7 miles (121.9 km) as the crow flies. Portsmouth, New Hampshire is located SSW of Lewiston, Maine. By car, the driving distance is approximately 94.7 miles, taking about 1h 54min. A direct flight would take roughly 39min. Both are located in United States — Lewiston, Maine in Maine and Portsmouth, New Hampshire in New Hampshire.

This is a quick and easy drive, perfect for a day trip or weekend getaway. You can easily make the round trip in a single day. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Lewiston, Maine and Portsmouth, New Hampshire. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.