Miles between Sioux City, IA and Watertown, SD

There are
186 mi
from Sioux City, IA to Watertown, SD

That's the driving distance. It would take 3 hours 5 mins to go from Sioux City, Iowa to Watertown, South Dakota.

The flight distance (direct flight from Sioux City, IA to Watertown, SD) is 169.58 mi.

186 mi = 298.87 kms