There are
734 mi
from Bethlehem, PA to New Lenox, IL
That's the driving distance. It would take 13 hours 44 mins to go from Bethlehem, Pennsylvania to New Lenox, Illinois.
The flight distance (direct flight from Bethlehem, PA to New Lenox, IL) is 658.35 mi.
734 mi = 1,180.80 kms