Miles between Frederick, MD and Niles, IL

There are
666 mi
from Frederick, MD to Niles, IL

That's the driving distance. It would take 12 hours 25 mins to go from Frederick, Maryland to Niles, Illinois.

The flight distance (direct flight from Frederick, MD to Niles, IL) is 572.77 mi.

666 mi = 1,072.05 kms