There are
626 mi
from Sioux Falls, SD to Valparaiso, IN
That's the driving distance. It would take 11 hours 38 mins to go from Sioux Falls, South Dakota to Valparaiso, Indiana.
The flight distance (direct flight from Sioux Falls, SD to Valparaiso, IN) is 511.14 mi.
626 mi = 1,007.27 kms