There are
278 mi
from Waterloo, IA to Caledonia, WI
That's the driving distance. It would take 5 hours 30 mins to go from Waterloo, Iowa to Caledonia, Wisconsin.
The flight distance (direct flight from Waterloo, IA to Caledonia, WI) is 225.58 mi.
278 mi = 446.74 kms