Miles between Rockville, MD and Hammond, IN

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

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

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

659 mi = 1,059.75 kms