There are
1,440 mi
from Allentown, PA to Terrell, TX
That's the driving distance. It would take 1 day 2 hours to go from Allentown, Pennsylvania to Terrell, Texas.
The flight distance (direct flight from Allentown, PA to Terrell, TX) is 1,269.58 mi.
1,440 mi = 1.61 kms