There are
1,585 mi
from San Clemente, CA to Leawood, KS
That's the driving distance. It would take 1 day 4 hours to go from San Clemente, California to Leawood, Kansas.
The flight distance (direct flight from San Clemente, CA to Leawood, KS) is 1,333.91 mi.
1,585 mi = 2,550.84 kms