There are
1,862 mi
from San Clemente, CA to Sikeston, MO
That's the driving distance. It would take 1 day 8 hours to go from San Clemente, California to Sikeston, Missouri.
The flight distance (direct flight from San Clemente, CA to Sikeston, MO) is 1,595.16 mi.
1,862 mi = 2,997.27 kms