Miles between Dayton, OH and Johnston, IA

There are
586 mi
from Dayton, OH to Johnston, IA

That's the driving distance. It would take 10 hours 58 mins to go from Dayton, Ohio to Johnston, Iowa.

The flight distance (direct flight from Dayton, OH to Johnston, IA) is 515.18 mi.

586 mi = 942.96 kms