There are
2,937 mi
from San Leandro, CA to Ossining, NY
That's the driving distance. It would take 2 days 3 hours to go from San Leandro, California to Ossining, New York.
The flight distance (direct flight from San Leandro, CA to Ossining, NY) is 2,554.72 mi.
2,937 mi = 3.22 kms