There are
1,475 mi
from Bethlehem, PA to Gainesville, TX
That's the driving distance. It would take 1 day 3 hours to go from Bethlehem, Pennsylvania to Gainesville, Texas.
The flight distance (direct flight from Bethlehem, PA to Gainesville, TX) is 1,288.43 mi.
1,475 mi = 1.61 kms