There are
1,663 mi
from Allentown, PA to Hereford, TX
That's the driving distance. It would take 1 day 6 hours to go from Allentown, Pennsylvania to Hereford, Texas.
The flight distance (direct flight from Allentown, PA to Hereford, TX) is 1,517.63 mi.
1,663 mi = 1.61 kms