There are
962 mi
from Waterbury, CT to Pewaukee, WI
That's the driving distance. It would take 18 hours 7 mins to go from Waterbury, Connecticut to Pewaukee, Wisconsin.
The flight distance (direct flight from Waterbury, CT to Pewaukee, WI) is 780.70 mi.
962 mi = 1,548.01 kms