Miles between Chattanooga, TN and Decatur, IL

There are
484 mi
from Chattanooga, TN to Decatur, IL

That's the driving distance. It would take 9 hours 4 mins to go from Chattanooga, Tennessee to Decatur, Illinois.

The flight distance (direct flight from Chattanooga, TN to Decatur, IL) is 386.86 mi.

484 mi = 778.45 kms