Miles between St Charles, MO and Watertown, SD

There are
691 mi
from St Charles, MO to Watertown, SD

That's the driving distance. It would take 12 hours 24 mins to go from St Charles, Missouri to Watertown, South Dakota.

The flight distance (direct flight from St Charles, MO to Watertown, SD) is 541.62 mi.

691 mi = 1,112.30 kms