There are
2,933 mi
from White Plains, NY to San Leandro, CA
That's the driving distance. It would take 2 days 3 hours to go from White Plains, New York to San Leandro, California.
The flight distance (direct flight from White Plains, NY to San Leandro, CA) is 2,561.47 mi.
2,933 mi = 4,719.57 kms