Miles between Katy, TX and Watertown, SD

There are
1,187 mi
from Katy, TX to Watertown, SD

That's the driving distance. It would take 20 hours 52 mins to go from Katy, Texas to Watertown, South Dakota.

The flight distance (direct flight from Katy, TX to Watertown, SD) is 1,046.61 mi.

1,187 mi = 1,909.76 kms