There are
2,907 mi
from San Leandro, CA to Hackensack, NJ
That's the driving distance. It would take 2 days 3 hours to go from San Leandro, California to Hackensack, New Jersey.
The flight distance (direct flight from San Leandro, CA to Hackensack, NJ) is 2,549.09 mi.
2,907 mi = 3.22 kms