There are
673 mi
from Sioux Falls, SD to Benton Harbor, MI
That's the driving distance. It would take 12 hours 24 mins to go from Sioux Falls, South Dakota to Benton Harbor, Michigan.
The flight distance (direct flight from Sioux Falls, SD to Benton Harbor, MI) is 528.15 mi.
673 mi = 1,083.42 kms