There are
461 mi
from Sioux Falls, SD to Fort Atkinson, WI
That's the driving distance. It would take 8 hours 24 mins to go from Sioux Falls, South Dakota to Fort Atkinson, Wisconsin.
The flight distance (direct flight from Sioux Falls, SD to Fort Atkinson, WI) is 397.96 mi.
461 mi = 742.11 kms