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