There are
583 mi
from Waukegan, IL to Tonawanda, NY
That's the driving distance. It would take 11 hours 6 mins to go from Waukegan, Illinois to Tonawanda, New York.
The flight distance (direct flight from Waukegan, IL to Tonawanda, NY) is 458.44 mi.
583 mi = 938.29 kms