There are
1,823 mi
from Downey, CA to Kennett, MO
That's the driving distance. It would take 1 day 7 hours to go from Downey, California to Kennett, Missouri.
The flight distance (direct flight from Downey, CA to Kennett, MO) is 1,589.75 mi.
1,823 mi = 1.61 kms