There are
1,128 mi
from Baton Rouge, LA to Sioux Falls, SD
That's the driving distance. It would take 20 hours 52 mins to go from Baton Rouge, Louisiana to Sioux Falls, South Dakota.
The flight distance (direct flight from Baton Rouge, LA to Sioux Falls, SD) is 954.56 mi.
1,128 mi = 1,815.66 kms