There are
374 mi
from Clarksville, TN to Calumet City, IL
That's the driving distance. It would take 8 hours 4 mins to go from Clarksville, Tennessee to Calumet City, Illinois.
The flight distance (direct flight from Clarksville, TN to Calumet City, IL) is 351.51 mi.
374 mi = 602.18 kms