There are
2,702 mi
from Bethlehem, PA to Aliso Viejo, CA
That's the driving distance. It would take 2 days to go from Bethlehem, Pennsylvania to Aliso Viejo, California.
The flight distance (direct flight from Bethlehem, PA to Aliso Viejo, CA) is 2,360.88 mi.
2,702 mi = 4,348.90 kms