Miles between Lawton, OK and Portsmouth, NH

There are
1,813 mi
from Lawton, OK to Portsmouth, NH

That's the driving distance. It would take 1 day 9 hours to go from Lawton, Oklahoma to Portsmouth, New Hampshire.

The flight distance (direct flight from Lawton, OK to Portsmouth, NH) is 1,589.06 mi.

1,813 mi = 1.61 kms