Miles between Dayton, OH and Olean, NY

There are
400 mi
from Dayton, OH to Olean, NY

That's the driving distance. It would take 7 hours 35 mins to go from Dayton, Ohio to Olean, New York.

The flight distance (direct flight from Dayton, OH to Olean, NY) is 340.90 mi.

400 mi = 644.06 kms