There are
2,143 mi
from Waukegan, IL to Modesto, CA
That's the driving distance. It would take 1 day 12 hours to go from Waukegan, Illinois to Modesto, California.
The flight distance (direct flight from Waukegan, IL to Modesto, CA) is 1,773.11 mi.
2,143 mi = 3.22 kms