There are
3,006 mi
from Hialeah, FL to Oakley, CA
That's the driving distance. It would take 2 days 6 hours to go from Hialeah, Florida to Oakley, California.
The flight distance (direct flight from Hialeah, FL to Oakley, CA) is 2,546.45 mi.
3,006 mi = 4.83 kms