There are
66 mi
from Waukegan, IL to Waukesha, WI
That's the driving distance. It would take 1 hour 24 mins to go from Waukegan, Illinois to Waukesha, Wisconsin.
The flight distance (direct flight from Waukegan, IL to Waukesha, WI) is 48.90 mi.
66 mi = 105.73 kms