There are
750 mi
from Hoffman Estates, IL to Allentown, PA
That's the driving distance. It would take 14 hours 9 mins to go from Hoffman Estates, Illinois to Allentown, Pennsylvania.
The flight distance (direct flight from Hoffman Estates, IL to Allentown, PA) is 662.39 mi.
750 mi = 1,206.36 kms