There are
468 mi
from Sioux City, IA to Wauwatosa, WI
That's the driving distance. It would take 9 hours 14 mins to go from Sioux City, Iowa to Wauwatosa, Wisconsin.
The flight distance (direct flight from Sioux City, IA to Wauwatosa, WI) is 427.16 mi.
468 mi = 752.85 kms