There are
2,097 mi
from Downey, CA to Shelbyville, IN
That's the driving distance. It would take 1 day 13 hours to go from Downey, California to Shelbyville, Indiana.
The flight distance (direct flight from Downey, CA to Shelbyville, IN) is 1,822.41 mi.
2,097 mi = 3.22 kms