Miles between Dayton, OH and Port Washington, WI

There are
403 mi
from Dayton, OH to Port Washington, WI

That's the driving distance. It would take 7 hours 57 mins to go from Dayton, Ohio to Port Washington, Wisconsin.

The flight distance (direct flight from Dayton, OH to Port Washington, WI) is 314.74 mi.

403 mi = 648.58 kms