There are
467 mi
from Clarksville, TN to Warrenville, IL
That's the driving distance. It would take 8 hours 53 mins to go from Clarksville, Tennessee to Warrenville, Illinois.
The flight distance (direct flight from Clarksville, TN to Warrenville, IL) is 367.95 mi.
467 mi = 751.84 kms