There are
875 mi
from Wichita Falls, TX to Watertown, SD
That's the driving distance. It would take 15 hours 19 mins to go from Wichita Falls, Texas to Watertown, South Dakota.
The flight distance (direct flight from Wichita Falls, TX to Watertown, SD) is 762.56 mi.
875 mi = 1,408.96 kms