There are
493 mi
from Davenport, IA to Chillicothe, OH
That's the driving distance. It would take 9 hours 24 mins to go from Davenport, Iowa to Chillicothe, Ohio.
The flight distance (direct flight from Davenport, IA to Chillicothe, OH) is 426.99 mi.
493 mi = 794.06 kms