There are
2,814 mi
from Bethlehem, PA to Oakley, CA
That's the driving distance. It would take 2 days 1 hour to go from Bethlehem, Pennsylvania to Oakley, California.
The flight distance (direct flight from Bethlehem, PA to Oakley, CA) is 2,455.30 mi.
2,814 mi = 3.22 kms