There are
209 mi
from Dayton, OH to Campbellsville, KY
That's the driving distance. It would take 4 hours 7 mins to go from Dayton, Ohio to Campbellsville, Kentucky.
The flight distance (direct flight from Dayton, OH to Campbellsville, KY) is 178.09 mi.
209 mi = 337.00 kms