There are
1,714 mi
from Lakeland, FL to Watertown, SD
That's the driving distance. It would take 1 day 7 hours to go from Lakeland, Florida to Watertown, South Dakota.
The flight distance (direct flight from Lakeland, FL to Watertown, SD) is 1,432.47 mi.
1,714 mi = 1.61 kms