There are
846 mi
from Garland, TX to Shelbyville, KY
That's the driving distance. It would take 15 hours 5 mins to go from Garland, Texas to Shelbyville, Kentucky.
The flight distance (direct flight from Garland, TX to Shelbyville, KY) is 737.92 mi.
846 mi = 1,361.12 kms