Miles between Frederick, MD and Riverdale, IL

There are
641 mi
from Frederick, MD to Riverdale, IL

That's the driving distance. It would take 11 hours 51 mins to go from Frederick, Maryland to Riverdale, Illinois.

The flight distance (direct flight from Frederick, MD to Riverdale, IL) is 557.97 mi.

641 mi = 1,032.01 kms