There are
1,635 mi
from San Clemente, CA to Warrensburg, MO
That's the driving distance. It would take 1 day 5 hours to go from San Clemente, California to Warrensburg, Missouri.
The flight distance (direct flight from San Clemente, CA to Warrensburg, MO) is 1,378.57 mi.
1,635 mi = 2,630.50 kms