Miles between Joliet, IL and Gaithersburg, MD

There are
687 mi
from Joliet, IL to Gaithersburg, MD

That's the driving distance. It would take 12 hours 51 mins to go from Joliet, Illinois to Gaithersburg, Maryland.

The flight distance (direct flight from Joliet, IL to Gaithersburg, MD) is 595.74 mi.

687 mi = 1,105.04 kms