There are
510 mi
from Waukegan, IL to West Mifflin, PA
That's the driving distance. It would take 9 hours 49 mins to go from Waukegan, Illinois to West Mifflin, Pennsylvania.
The flight distance (direct flight from Waukegan, IL to West Mifflin, PA) is 436 mi.
510 mi = 821.42 kms