There are
1,870 mi
from San Clemente, CA to Jackson, MO
That's the driving distance. It would take 1 day 9 hours to go from San Clemente, California to Jackson, Missouri.
The flight distance (direct flight from San Clemente, CA to Jackson, MO) is 1,591.35 mi.
1,870 mi = 3,010.17 kms