Distance from Wilmington, DE to Portsmouth, NH

Driving distance from Wilmington, DE to Portsmouth, NH is 385 miles (620 km). How far is it from Wilmington, DE to Portsmouth, NH? It's a 06 hours 20 minutes drive by car. Flight distance is approximately 338 miles (544 km) and flight time from Wilmington, DE to Portsmouth, NH is 40 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
385 Miles
/
620 Km
Driving distance
Gas consumption
15.40 Gallons
58.90 Litres
Gas consumption
Flight distance
338 Miles
/
544 Km
Flight distance

How far is it from Wilmington, DE to Portsmouth, NH?

To travel the distance from Wilmington, DE to Portsmouth, NH, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Portsmouth, NH

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Last distance calculations