There are
650 mi
from Waterloo, IA to Tallmadge, OH
That's the driving distance. It would take 12 hours 7 mins to go from Waterloo, Iowa to Tallmadge, Ohio.
The flight distance (direct flight from Waterloo, IA to Tallmadge, OH) is 569.27 mi.
650 mi = 1,046.43 kms