There are
496 mi
from Sioux Falls, SD to Wauwatosa, WI
That's the driving distance. It would take 8 hours 58 mins to go from Sioux Falls, South Dakota to Wauwatosa, Wisconsin.
The flight distance (direct flight from Sioux Falls, SD to Wauwatosa, WI) is 438.27 mi.
496 mi = 798.72 kms