There are
1,816 mi
from Downey, CA to Hernando, MS
That's the driving distance. It would take 1 day 7 hours to go from Downey, California to Hernando, Mississippi.
The flight distance (direct flight from Downey, CA to Hernando, MS) is 1,600.47 mi.
1,816 mi = 2,922.16 kms