There are
1,827 mi
from Olathe, KS to San Leandro, CA
That's the driving distance. It would take 1 day 7 hours to go from Olathe, Kansas to San Leandro, California.
The flight distance (direct flight from Olathe, KS to San Leandro, CA) is 1,478.84 mi.
1,827 mi = 1.61 kms