There are
2,717 mi
from Bethlehem, PA to Rosemead, CA
That's the driving distance. It would take 2 days to go from Bethlehem, Pennsylvania to Rosemead, California.
The flight distance (direct flight from Bethlehem, PA to Rosemead, CA) is 2,364.79 mi.
2,717 mi = 3.22 kms