There are
461 mi
from Sioux Falls, SD to Fond Du Lac, WI
That's the driving distance. It would take 8 hours 37 mins to go from Sioux Falls, South Dakota to Fond Du Lac, Wisconsin.
The flight distance (direct flight from Sioux Falls, SD to Fond Du Lac, WI) is 412.65 mi.
461 mi = 742.39 kms