Miles between Gaithersburg, MD and Watertown, SD

There are
1,284 mi
from Gaithersburg, MD to Watertown, SD

That's the driving distance. It would take 1 day to go from Gaithersburg, Maryland to Watertown, South Dakota.

The flight distance (direct flight from Gaithersburg, MD to Watertown, SD) is 1,093.25 mi.

1,284 mi = 2,066.86 kms