There are
505 mi
from Joliet, IL to South Sioux City, NE
That's the driving distance. It would take 9 hours 12 mins to go from Joliet, Illinois to South Sioux City, Nebraska.
The flight distance (direct flight from Joliet, IL to South Sioux City, NE) is 432.50 mi.
505 mi = 812.25 kms