There are
2,904 mi
from San Leandro, CA to Roselle Park, NJ
That's the driving distance. It would take 2 days 3 hours to go from San Leandro, California to Roselle Park, New Jersey.
The flight distance (direct flight from San Leandro, CA to Roselle Park, NJ) is 2,540.77 mi.
2,904 mi = 3.22 kms