There are
2,092 mi
from Downey, CA to Shelbyville, IN
That's the driving distance. It would take 1 day 12 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.
2,092 mi = 3,366.16 kms