Miles between Rockville, MD and Zion, IL

There are
726 mi
from Rockville, MD to Zion, IL

That's the driving distance. It would take 13 hours 40 mins to go from Rockville, Maryland to Zion, Illinois.

The flight distance (direct flight from Rockville, MD to Zion, IL) is 604.69 mi.

726 mi = 1,167.62 kms