Miles between Dayton, OH and Lemont, IL

There are
302 mi
from Dayton, OH to Lemont, IL

That's the driving distance. It would take 5 hours 51 mins to go from Dayton, Ohio to Lemont, Illinois.

The flight distance (direct flight from Dayton, OH to Lemont, IL) is 239.37 mi.

302 mi = 486.73 kms