There are
1,577 mi
from San Bernardino, CA to Leawood, KS
That's the driving distance. It would take 1 day 3 hours to go from San Bernardino, California to Leawood, Kansas.
The flight distance (direct flight from San Bernardino, CA to Leawood, KS) is 1,298.87 mi.
1,577 mi = 1.61 kms