Miles between Dayton, OH and Crystal Lake, IL

There are
340 mi
from Dayton, OH to Crystal Lake, IL

That's the driving distance. It would take 6 hours 49 mins to go from Dayton, Ohio to Crystal Lake, Illinois.

The flight distance (direct flight from Dayton, OH to Crystal Lake, IL) is 275.03 mi.

340 mi = 547.75 kms