Miles between Cincinnati, OH and Grayslake, IL

There are
334 mi
from Cincinnati, OH to Grayslake, IL

That's the driving distance. It would take 6 hours 38 mins to go from Cincinnati, Ohio to Grayslake, Illinois.

The flight distance (direct flight from Cincinnati, OH to Grayslake, IL) is 290.32 mi.

334 mi = 537.73 kms