There are
1,012 mi
from Sioux Falls, SD to Ridgeland, MS
That's the driving distance. It would take 19 hours 7 mins to go from Sioux Falls, South Dakota to Ridgeland, Mississippi.
The flight distance (direct flight from Sioux Falls, SD to Ridgeland, MS) is 846.87 mi.
1,012 mi = 1.61 kms