There are
1,476 mi
from Garland, TX to Lansdale, PA
That's the driving distance. It would take 1 day 2 hours to go from Garland, Texas to Lansdale, Pennsylvania.
The flight distance (direct flight from Garland, TX to Lansdale, PA) is 1,284.34 mi.
1,476 mi = 2,375.31 kms