Miles between Hammond, IN and Rockville, MD

There are
659 mi
from Hammond, IN to Rockville, MD

That's the driving distance. It would take 12 hours 18 mins to go from Hammond, Indiana to Rockville, Maryland.

The flight distance (direct flight from Hammond, IN to Rockville, MD) is 571.26 mi.

659 mi = 1,061.36 kms