There are
1,823 mi
from Clayton, MO to Cerritos, CA
That's the driving distance. It would take 1 day 7 hours to go from Clayton, Missouri to Cerritos, California.
The flight distance (direct flight from Clayton, MO to Cerritos, CA) is 1,574.30 mi.
1,823 mi = 2,934.16 kms