Miles between Oklahoma City, OK and Portsmouth, NH

There are
1,731 mi
from Oklahoma City, OK to Portsmouth, NH

That's the driving distance. It would take 1 day 8 hours to go from Oklahoma City, Oklahoma to Portsmouth, New Hampshire.

The flight distance (direct flight from Oklahoma City, OK to Portsmouth, NH) is 1,516.54 mi.

1,731 mi = 1.61 kms