Miles between Wilmington, DE and South Portland, ME

There are
436 mi
from Wilmington, DE to South Portland, ME

That's the driving distance. It would take 8 hours 57 mins to go from Wilmington, Delaware to South Portland, Maine.

The flight distance (direct flight from Wilmington, DE to South Portland, ME) is 383.75 mi.

436 mi = 701.08 kms