There are
2,310 mi
from Allentown, PA to Tempe, AZ
That's the driving distance. It would take 1 day 18 hours to go from Allentown, Pennsylvania to Tempe, Arizona.
The flight distance (direct flight from Allentown, PA to Tempe, AZ) is 2,055.49 mi.
2,310 mi = 3.22 kms