Miles between Allen, TX and St Marys, PA

There are
1,344 mi
from Allen, TX to St Marys, PA

That's the driving distance. It would take 1 day to go from Allen, Texas to St Marys, Pennsylvania.

The flight distance (direct flight from Allen, TX to St Marys, PA) is 1,147.69 mi.

1,344 mi = 1.61 kms