Explore details about location Boulevard de Châtillon. Boulevard de Châtillon is a location situated within the Boulogne-sur-Mer alongside other areas such as Rue Paul Graf, Quai Amiral Huguet, Rue des Victoires. Additionally, some smaller parts of Boulevard de Châtillon include specific areas like Boulevard Montesquieu, Rue Georges Honoré, Rue Marengo adding to the diversity of its landscape.