There are
1,532 mi
from Allentown, PA to Galena Park, TX
That's the driving distance. It would take 1 day 4 hours to go from Allentown, Pennsylvania to Galena Park, Texas.
The flight distance (direct flight from Allentown, PA to Galena Park, TX) is 1,339.46 mi.
1,532 mi = 1.61 kms