Route nationale 1 (RN 1 or RN1) is the name of a trunk road in many counties: Route nationale 1 (France) between Paris and Calais. Route nationale 1 (French Guiana) between Cayenne and Saint-Laurent-du-Maroni Route nationale 1 (Madagascar) Route nationale 1 (Niger) Route nationale 1 (Réunion)

See Also List of highways numbered 1