There are
1,072 mi
from New Braunfels, TX to Sioux Falls, SD
That's the driving distance. It would take 18 hours 55 mins to go from New Braunfels, Texas to Sioux Falls, South Dakota.
The flight distance (direct flight from New Braunfels, TX to Sioux Falls, SD) is 959.95 mi.
1,072 mi = 1,724.58 kms