Miles between Rockville, MD and Lockport, IL

There are
690 mi
from Rockville, MD to Lockport, IL

That's the driving distance. It would take 12 hours 52 mins to go from Rockville, Maryland to Lockport, Illinois.

The flight distance (direct flight from Rockville, MD to Lockport, IL) is 599.36 mi.

690 mi = 1,111.10 kms