There are
2,866 mi
from Bethlehem, PA to Half Moon Bay, CA
That's the driving distance. It would take 2 days 2 hours to go from Bethlehem, Pennsylvania to Half Moon Bay, California.
The flight distance (direct flight from Bethlehem, PA to Half Moon Bay, CA) is 2,504.57 mi.
2,866 mi = 4,611.95 kms