There are
2,882 mi
from Hammonton, NJ to Oakley, CA
That's the driving distance. It would take 2 days 2 hours to go from Hammonton, New Jersey to Oakley, California.
The flight distance (direct flight from Hammonton, NJ to Oakley, CA) is 2,498.88 mi.
2,882 mi = 4,637.64 kms