There are
2,296 mi
from Allentown, PA to Fountain Hills, AZ
That's the driving distance. It would take 1 day 17 hours to go from Allentown, Pennsylvania to Fountain Hills, Arizona.
The flight distance (direct flight from Allentown, PA to Fountain Hills, AZ) is 2,039.90 mi.
2,296 mi = 3.22 kms