There are
1,170 mi
from New Braunfels, TX to Watertown, SD
That's the driving distance. It would take 20 hours 29 mins to go from New Braunfels, Texas to Watertown, South Dakota.
The flight distance (direct flight from New Braunfels, TX to Watertown, SD) is 1,051.41 mi.
1,170 mi = 1,882.91 kms