Dover, New Hampshire to Portland, Maine: Road Trip Guide & Distance

How far is Dover, New Hampshire from Portland, Maine?

The distance from Dover, New Hampshire to Portland, Maine is 44.4 miles (71.5 km) as the crow flies. Portland, Maine is located NE of Dover, New Hampshire. By car, the driving distance is approximately 57.8 miles, taking about 1h 10min. A direct flight would take roughly 35min. Both are located in United States — Dover, New Hampshire in New Hampshire and Portland, Maine in Maine.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Dover, New Hampshire and Portland, Maine. 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.