There are
278 mi
from Chattanooga, TN to Shelbyville, KY
That's the driving distance. It would take 5 hours 36 mins to go from Chattanooga, Tennessee to Shelbyville, Kentucky.
The flight distance (direct flight from Chattanooga, TN to Shelbyville, KY) is 218.83 mi.
278 mi = 446.69 kms