There are
1,142 mi
from Sioux Falls, SD to Denham Springs, LA
That's the driving distance. It would take 21 hours 22 mins to go from Sioux Falls, South Dakota to Denham Springs, Louisiana.
The flight distance (direct flight from Sioux Falls, SD to Denham Springs, LA) is 955.95 mi.
1,142 mi = 1.61 kms