Miles between Gary, IN and Rockville, MD

There are
652 mi
from Gary, IN to Rockville, MD

That's the driving distance. It would take 12 hours 3 mins to go from Gary, Indiana to Rockville, Maryland.

The flight distance (direct flight from Gary, IN to Rockville, MD) is 563.74 mi.

652 mi = 1,048.63 kms