Miles between Clarksville, TN and Decatur, IL

There are
309 mi
from Clarksville, TN to Decatur, IL

That's the driving distance. It would take 5 hours 58 mins to go from Clarksville, Tennessee to Decatur, Illinois.

The flight distance (direct flight from Clarksville, TN to Decatur, IL) is 244.58 mi.

309 mi = 497.37 kms