Miles between Gaithersburg, MD and Watertown, WI

There are
811 mi
from Gaithersburg, MD to Watertown, WI

That's the driving distance. It would take 15 hours 13 mins to go from Gaithersburg, Maryland to Watertown, Wisconsin.

The flight distance (direct flight from Gaithersburg, MD to Watertown, WI) is 660.92 mi.

811 mi = 1,304.40 kms