There are
965 mi
from Waterbury, CT to Mequon, WI
That's the driving distance. It would take 18 hours 13 mins to go from Waterbury, Connecticut to Mequon, Wisconsin.
The flight distance (direct flight from Waterbury, CT to Mequon, WI) is 769.89 mi.
965 mi = 1,552.37 kms