There are
2,965 mi
from San Leandro, CA to Lake Grove, NY
That's the driving distance. It would take 2 days 4 hours to go from San Leandro, California to Lake Grove, New York.
The flight distance (direct flight from San Leandro, CA to Lake Grove, NY) is 2,597.08 mi.
2,965 mi = 3.22 kms