There are
1,615 mi
from Lakeland, FL to Sioux Falls, SD
That's the driving distance. It would take 1 day 5 hours to go from Lakeland, Florida to Sioux Falls, South Dakota.
The flight distance (direct flight from Lakeland, FL to Sioux Falls, SD) is 1,349.01 mi.
1,615 mi = 1.61 kms