Miles between Wilmington, DE and Portsmouth, NH

There are
385 mi
from Wilmington, DE to Portsmouth, NH

That's the driving distance. It would take 8 hours 1 min to go from Wilmington, Delaware to Portsmouth, New Hampshire.

The flight distance (direct flight from Wilmington, DE to Portsmouth, NH) is 337.93 mi.

385 mi = 620.32 kms