There are
2,902 mi
from San Leandro, CA to Passaic, NJ
That's the driving distance. It would take 2 days 2 hours to go from San Leandro, California to Passaic, New Jersey.
The flight distance (direct flight from San Leandro, CA to Passaic, NJ) is 2,545.13 mi.
2,902 mi = 3.22 kms