There are
1,837 mi
from San Clemente, CA to Kennett, MO
That's the driving distance. It would take 1 day 7 hours to go from San Clemente, California to Kennett, Missouri.
The flight distance (direct flight from San Clemente, CA to Kennett, MO) is 1,569.51 mi.
1,837 mi = 2,956.62 kms