There are
2,655 mi
from Allentown, PA to Palmdale, CA
That's the driving distance. It would take 1 day 23 hours to go from Allentown, Pennsylvania to Palmdale, California.
The flight distance (direct flight from Allentown, PA to Palmdale, CA) is 2,347.15 mi.
2,655 mi = 4,273.46 kms