There are
875 mi
from Bethlehem, PA to Hazelwood, MO
That's the driving distance. It would take 16 hours 46 mins to go from Bethlehem, Pennsylvania to Hazelwood, Missouri.
The flight distance (direct flight from Bethlehem, PA to Hazelwood, MO) is 806.64 mi.
875 mi = 1,408.59 kms