There are
1,666 mi
from San Leandro, CA to Haysville, KS
That's the driving distance. It would take 1 day 6 hours to go from San Leandro, California to Haysville, Kansas.
The flight distance (direct flight from San Leandro, CA to Haysville, KS) is 1,353.03 mi.
1,666 mi = 1.61 kms