Miles between Dayton, OH and St John, IN

There are
255 mi
from Dayton, OH to St John, IN

That's the driving distance. It would take 4 hours 56 mins to go from Dayton, Ohio to St John, Indiana.

The flight distance (direct flight from Dayton, OH to St John, IN) is 208.12 mi.

255 mi = 411.15 kms