There are
475 mi
from Sioux City, IA to Brown Deer, WI
That's the driving distance. It would take 9 hours 31 mins to go from Sioux City, Iowa to Brown Deer, Wisconsin.
The flight distance (direct flight from Sioux City, IA to Brown Deer, WI) is 429.70 mi.
475 mi = 764.90 kms