Miles between Frederick, MD and Markham, IL

There are
643 mi
from Frederick, MD to Markham, IL

That's the driving distance. It would take 11 hours 56 mins to go from Frederick, Maryland to Markham, Illinois.

The flight distance (direct flight from Frederick, MD to Markham, IL) is 560.49 mi.

643 mi = 1,035.14 kms