Miles between Green Bay, WI and Gaithersburg, MD

There are
879 mi
from Green Bay, WI to Gaithersburg, MD

That's the driving distance. It would take 16 hours 29 mins to go from Green Bay, Wisconsin to Gaithersburg, Maryland.

The flight distance (direct flight from Green Bay, WI to Gaithersburg, MD) is 668.56 mi.

879 mi = 1,415.01 kms