Miles between Seattle, WA and Portsmouth, NH

There are
3,129 mi
from Seattle, WA to Portsmouth, NH

That's the driving distance. It would take 1 day 22 hours to go from Seattle, Washington to Portsmouth, New Hampshire.

The flight distance (direct flight from Seattle, WA to Portsmouth, NH) is 2,477.46 mi.

3,129 mi = 4.83 kms