There are
1,545 mi
from Allentown, PA to Friendswood, TX
That's the driving distance. It would take 1 day 4 hours to go from Allentown, Pennsylvania to Friendswood, Texas.
The flight distance (direct flight from Allentown, PA to Friendswood, TX) is 1,347.11 mi.
1,545 mi = 1.61 kms