There are
845 mi
from Waukegan, IL to Dobbs Ferry, NY
That's the driving distance. It would take 15 hours 56 mins to go from Waukegan, Illinois to Dobbs Ferry, New York.
The flight distance (direct flight from Waukegan, IL to Dobbs Ferry, NY) is 726.08 mi.
845 mi = 1,359.55 kms