There are
1,895 mi
from Bethlehem, PA to Alton, TX
That's the driving distance. It would take 1 day 11 hours to go from Bethlehem, Pennsylvania to Alton, Texas.
The flight distance (direct flight from Bethlehem, PA to Alton, TX) is 1,643.84 mi.
1,895 mi = 3,049.51 kms