Miles between Naperville, IL and Portsmouth, NH

There are
1,070 mi
from Naperville, IL to Portsmouth, NH

That's the driving distance. It would take 20 hours 22 mins to go from Naperville, Illinois to Portsmouth, New Hampshire.

The flight distance (direct flight from Naperville, IL to Portsmouth, NH) is 889.43 mi.

1,070 mi = 1.61 kms