There are
2,708 mi
from Bethlehem, PA to Oceanside, CA
That's the driving distance. It would take 2 days to go from Bethlehem, Pennsylvania to Oceanside, California.
The flight distance (direct flight from Bethlehem, PA to Oceanside, CA) is 2,353.63 mi.
2,708 mi = 4,358.45 kms