There are
1,546 mi
from Kansas City, KS to San Jacinto, CA
That's the driving distance. It would take 1 day 3 hours to go from Kansas City, Kansas to San Jacinto, California.
The flight distance (direct flight from Kansas City, KS to San Jacinto, CA) is 1,290.80 mi.
1,546 mi = 1.61 kms