There are
1,120 mi
from Sioux Falls, SD to Alexander City, AL
That's the driving distance. It would take 21 hours 26 mins to go from Sioux Falls, South Dakota to Alexander City, Alabama.
The flight distance (direct flight from Sioux Falls, SD to Alexander City, AL) is 934.81 mi.
1,120 mi = 1,803.04 kms