Miles between Gresham, OR and Portsmouth, NH

There are
3,138 mi
from Gresham, OR to Portsmouth, NH

That's the driving distance. It would take 2 days 7 hours to go from Gresham, Oregon to Portsmouth, New Hampshire.

The flight distance (direct flight from Gresham, OR to Portsmouth, NH) is 2,516.60 mi.

3,138 mi = 4.83 kms