Beach walk or paths along the cliffs near Warnemünde?

I am interested in 2 excursions: Hike from the Nienhagen Ghost Forest to Warnemünde. Hike from Heiligendamm to Kühlungsborn. Either along the beach or on the path above the cliffs. Or alternating between the beach and above the cliffs. OpenStreetMap lists viewpoints along the path along the cliffs – in the sections with viewpoints I…