Miles between Dayton, OH and Marion, IA

There are
500 mi
from Dayton, OH to Marion, IA

That's the driving distance. It would take 9 hours 31 mins to go from Dayton, Ohio to Marion, Iowa.

The flight distance (direct flight from Dayton, OH to Marion, IA) is 416.95 mi.

500 mi = 804.32 kms