There are
926 mi
from Sioux City, IA to Ridgeland, MS
That's the driving distance. It would take 17 hours 42 mins to go from Sioux City, Iowa to Ridgeland, Mississippi.
The flight distance (direct flight from Sioux City, IA to Ridgeland, MS) is 775.58 mi.
926 mi = 1,489.77 kms