Miles between Dayton, OH and Monroe, WI

There are
422 mi
from Dayton, OH to Monroe, WI

That's the driving distance. It would take 8 hours 22 mins to go from Dayton, Ohio to Monroe, Wisconsin.

The flight distance (direct flight from Dayton, OH to Monroe, WI) is 344.55 mi.

422 mi = 679.46 kms