Miles between Clarksville, TN and Lemont, IL

There are
451 mi
from Clarksville, TN to Lemont, IL

That's the driving distance. It would take 8 hours 33 mins to go from Clarksville, Tennessee to Lemont, Illinois.

The flight distance (direct flight from Clarksville, TN to Lemont, IL) is 357.06 mi.

451 mi = 726.49 kms