Miles between Grand Rapids, MI and Watertown, SD

There are
664 mi
from Grand Rapids, MI to Watertown, SD

That's the driving distance. It would take 14 hours to go from Grand Rapids, Michigan to Watertown, South Dakota.

The flight distance (direct flight from Grand Rapids, MI to Watertown, SD) is 584.54 mi.

664 mi = 1,068.01 kms