Miles between Dayton, OH and Grayslake, IL

There are
335 mi
from Dayton, OH to Grayslake, IL

That's the driving distance. It would take 6 hours 39 mins to go from Dayton, Ohio to Grayslake, Illinois.

The flight distance (direct flight from Dayton, OH to Grayslake, IL) is 268.57 mi.

335 mi = 538.81 kms