Miles between Columbus, OH and St Marys, PA

There are
311 mi
from Columbus, OH to St Marys, PA

That's the driving distance. It would take 6 hours 2 mins to go from Columbus, Ohio to St Marys, Pennsylvania.

The flight distance (direct flight from Columbus, OH to St Marys, PA) is 254.69 mi.

311 mi = 500.18 kms