There are
2,151 mi
from Waukegan, IL to Piedmont, CA
That's the driving distance. It would take 1 day 13 hours to go from Waukegan, Illinois to Piedmont, California.
The flight distance (direct flight from Waukegan, IL to Piedmont, CA) is 1,831.58 mi.
2,151 mi = 3.22 kms