There are
1,907 mi
from Downey, CA to Paducah, KY
That's the driving distance. It would take 1 day 9 hours to go from Downey, California to Paducah, Kentucky.
The flight distance (direct flight from Downey, CA to Paducah, KY) is 1,668.35 mi.
1,907 mi = 3,068.88 kms