There are
2,728 mi
from Allentown, PA to Huntington Beach, CA
That's the driving distance. It would take 2 days to go from Allentown, Pennsylvania to Huntington Beach, California.
The flight distance (direct flight from Allentown, PA to Huntington Beach, CA) is 2,366.53 mi.
2,728 mi = 3.22 kms