Miles between Sioux Falls, SD and Grafton, WI

There are
491 mi
from Sioux Falls, SD to Grafton, WI

That's the driving distance. It would take 9 hours 24 mins to go from Sioux Falls, South Dakota to Grafton, Wisconsin.

The flight distance (direct flight from Sioux Falls, SD to Grafton, WI) is 438.94 mi.

491 mi = 790.44 kms