There are
717 mi
from Bethlehem, PA to Muskegon Heights, MI
That's the driving distance. It would take 13 hours 18 mins to go from Bethlehem, Pennsylvania to Muskegon Heights, Michigan.
The flight distance (direct flight from Bethlehem, PA to Muskegon Heights, MI) is 585.94 mi.
717 mi = 1,154.32 kms