There are
465 mi
from Sioux City, IA to East Peoria, IL
That's the driving distance. It would take 8 hours 29 mins to go from Sioux City, Iowa to East Peoria, Illinois.
The flight distance (direct flight from Sioux City, IA to East Peoria, IL) is 374.43 mi.
465 mi = 748.15 kms