Miles between Cincinnati, OH and St Marys, PA

There are
419 mi
from Cincinnati, OH to St Marys, PA

That's the driving distance. It would take 8 hours 11 mins to go from Cincinnati, Ohio to St Marys, Pennsylvania.

The flight distance (direct flight from Cincinnati, OH to St Marys, PA) is 353.50 mi.

419 mi = 674.84 kms