Miles between Dayton, OH and Ottumwa, IA

There are
492 mi
from Dayton, OH to Ottumwa, IA

That's the driving distance. It would take 9 hours 29 mins to go from Dayton, Ohio to Ottumwa, Iowa.

The flight distance (direct flight from Dayton, OH to Ottumwa, IA) is 440.88 mi.

492 mi = 791.84 kms