There are
407 mi
from Dayton, OH to Lawrenceburg, TN
That's the driving distance. It would take 7 hours 40 mins to go from Dayton, Ohio to Lawrenceburg, Tennessee.
The flight distance (direct flight from Dayton, OH to Lawrenceburg, TN) is 356.40 mi.
407 mi = 655.45 kms