There are
2,009 mi
from Waukegan, IL to Montclair, CA
That's the driving distance. It would take 1 day 11 hours to go from Waukegan, Illinois to Montclair, California.
The flight distance (direct flight from Waukegan, IL to Montclair, CA) is 1,707.70 mi.
2,009 mi = 3.22 kms