Miles between Dayton, OH and St Louis, MO

There are
354 mi
from Dayton, OH to St Louis, MO

That's the driving distance. It would take 6 hours 44 mins to go from Dayton, Ohio to St Louis, Missouri.

The flight distance (direct flight from Dayton, OH to St Louis, MO) is 331.01 mi.

354 mi = 569.63 kms