There are
476 mi
from Waukegan, IL to South Sioux City, NE
That's the driving distance. It would take 9 hours 55 mins to go from Waukegan, Illinois to South Sioux City, Nebraska.
The flight distance (direct flight from Waukegan, IL to South Sioux City, NE) is 436.89 mi.
476 mi = 765.82 kms