There are
259 mi
from Chattanooga, TN to Lawrenceburg, KY
That's the driving distance. It would take 5 hours 8 mins to go from Chattanooga, Tennessee to Lawrenceburg, Kentucky.
The flight distance (direct flight from Chattanooga, TN to Lawrenceburg, KY) is 207.97 mi.
259 mi = 416.58 kms