Miles between Rockville, MD and Algonquin, IL

There are
723 mi
from Rockville, MD to Algonquin, IL

That's the driving distance. It would take 13 hours 39 mins to go from Rockville, Maryland to Algonquin, Illinois.

The flight distance (direct flight from Rockville, MD to Algonquin, IL) is 621.28 mi.

723 mi = 1,163.44 kms