There are
658 mi
from Allentown, PA to Shelbyville, KY
That's the driving distance. It would take 12 hours 16 mins to go from Allentown, Pennsylvania to Shelbyville, Kentucky.
The flight distance (direct flight from Allentown, PA to Shelbyville, KY) is 544.99 mi.
658 mi = 1,059.20 kms