Miles between Chicago, IL and Gaithersburg, MD

There are
675 mi
from Chicago, IL to Gaithersburg, MD

That's the driving distance. It would take 12 hours 35 mins to go from Chicago, Illinois to Gaithersburg, Maryland.

The flight distance (direct flight from Chicago, IL to Gaithersburg, MD) is 579.02 mi.

675 mi = 1,087.01 kms