There are
806 mi
from Allentown, PA to Madisonville, KY
That's the driving distance. It would take 15 hours 3 mins to go from Allentown, Pennsylvania to Madisonville, Kentucky.
The flight distance (direct flight from Allentown, PA to Madisonville, KY) is 683.07 mi.
806 mi = 1,297.47 kms