There are
471 mi
from Sioux Falls, SD to Oconomowoc, WI
That's the driving distance. It would take 8 hours 31 mins to go from Sioux Falls, South Dakota to Oconomowoc, Wisconsin.
The flight distance (direct flight from Sioux Falls, SD to Oconomowoc, WI) is 413.11 mi.
471 mi = 758.61 kms