Miles between Frederick, MD and Berwyn, IL

There are
660 mi
from Frederick, MD to Berwyn, IL

That's the driving distance. It would take 12 hours 18 mins to go from Frederick, Maryland to Berwyn, Illinois.

The flight distance (direct flight from Frederick, MD to Berwyn, IL) is 569.44 mi.

660 mi = 1,062.95 kms