Miles between Dayton, OH and Portsmouth, NH

There are
884 mi
from Dayton, OH to Portsmouth, NH

That's the driving distance. It would take 16 hours 52 mins to go from Dayton, Ohio to Portsmouth, New Hampshire.

The flight distance (direct flight from Dayton, OH to Portsmouth, NH) is 731.54 mi.

884 mi = 1,422.58 kms