Miles between Olathe, KS and Watertown, SD

There are
478 mi
from Olathe, KS to Watertown, SD

That's the driving distance. It would take 8 hours 22 mins to go from Olathe, Kansas to Watertown, South Dakota.

The flight distance (direct flight from Olathe, KS to Watertown, SD) is 432.20 mi.

478 mi = 769.84 kms