Miles between Richardson, TX and Watertown, SD

There are
938 mi
from Richardson, TX to Watertown, SD

That's the driving distance. It would take 16 hours 25 mins to go from Richardson, Texas to Watertown, South Dakota.

The flight distance (direct flight from Richardson, TX to Watertown, SD) is 826.01 mi.

938 mi = 1,509.67 kms