Miles between Frederick, MD and Deerfield, IL

There are
678 mi
from Frederick, MD to Deerfield, IL

That's the driving distance. It would take 12 hours 41 mins to go from Frederick, Maryland to Deerfield, Illinois.

The flight distance (direct flight from Frederick, MD to Deerfield, IL) is 577.61 mi.

678 mi = 1,091.16 kms