There are
2,135 mi
from San Diego, CA to Shelbyville, KY
That's the driving distance. It would take 1 day 13 hours to go from San Diego, California to Shelbyville, Kentucky.
The flight distance (direct flight from San Diego, CA to Shelbyville, KY) is 1,827.23 mi.
2,135 mi = 3.22 kms