There are
466 mi
from Davenport, IA to Amherst, OH
That's the driving distance. It would take 8 hours 45 mins to go from Davenport, Iowa to Amherst, Ohio.
The flight distance (direct flight from Davenport, IA to Amherst, OH) is 432.54 mi.
466 mi = 749.94 kms