Miles between Bethlehem, PA and Portsmouth, NH

There are
347 mi
from Bethlehem, PA to Portsmouth, NH

That's the driving distance. It would take 7 hours 14 mins to go from Bethlehem, Pennsylvania to Portsmouth, New Hampshire.

The flight distance (direct flight from Bethlehem, PA to Portsmouth, NH) is 291.14 mi.

347 mi = 557.77 kms