There are
1,845 mi
from San Clemente, CA to Jennings, MO
That's the driving distance. It would take 1 day 8 hours to go from San Clemente, California to Jennings, Missouri.
The flight distance (direct flight from San Clemente, CA to Jennings, MO) is 1,564.29 mi.
1,845 mi = 2,969.81 kms