There are
247 mi
from Waterloo, IA to Pewaukee, WI
That's the driving distance. It would take 4 hours 52 mins to go from Waterloo, Iowa to Pewaukee, Wisconsin.
The flight distance (direct flight from Waterloo, IA to Pewaukee, WI) is 212.81 mi.
247 mi = 396.99 kms