There are
2,144 mi
from Downey, CA to Opelika, AL
That's the driving distance. It would take 1 day 13 hours to go from Downey, California to Opelika, Alabama.
The flight distance (direct flight from Downey, CA to Opelika, AL) is 1,885.80 mi.
2,144 mi = 3.22 kms