Miles between Spokane, WA and Watertown, SD

There are
1,284 mi
from Spokane, WA to Watertown, SD

That's the driving distance. It would take 21 hours 15 mins to go from Spokane, Washington to Watertown, South Dakota.

The flight distance (direct flight from Spokane, WA to Watertown, SD) is 985.47 mi.

1,284 mi = 1.61 kms