Miles between Duluth, MN and Portsmouth, NH

There are
1,416 mi
from Duluth, MN to Portsmouth, NH

That's the driving distance. It would take 1 day 3 hours to go from Duluth, Minnesota to Portsmouth, New Hampshire.

The flight distance (direct flight from Duluth, MN to Portsmouth, NH) is 1,071.23 mi.

1,416 mi = 1.61 kms