Dover, Delaware to Manchester, New Hampshire: Road Trip Guide & Distance

How far is Dover, Delaware from Manchester, New Hampshire?

The distance from Dover, Delaware to Manchester, New Hampshire is 339.3 miles (546.1 km) as the crow flies. Manchester, New Hampshire is located NE of Dover, Delaware. By car, the driving distance is approximately 407.2 miles, taking about 8h 11min. A direct flight would take roughly 1h 11min. Both are located in United States — Dover, Delaware in Delaware and Manchester, New Hampshire in New Hampshire.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Dover, Delaware and Manchester, 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.