Miles between Decatur, IL and Clarksville, TN

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

That's the driving distance. It would take 5 hours 54 mins to go from Decatur, Illinois to Clarksville, Tennessee.

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

308 mi = 495.48 kms