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Rinxent (French pronunciation: [ʁɛ̃ksɑ̃]; West Flemish: Erningsem) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Marquise-Rinxent is a railway station on the Boulogne-Ville line in Calais-Maritime serving the towns Marquise and Rinxent, in the Pas-de-Calais department, in the Hauts region of northern France. It is a station of the French National Railway Company (SNCF), served by TER Hauts-de-France trains. It is open to freight service.

The Boulogne–Calais railway is an electrified double track railway running between the ports of Boulogne-sur-Mer and Calais in France. An extension of the Longueau–Boulogne railway it meets the Lille–Fontinettes railway and Coudekerque-Branche–Fontinettes railway to Dunkirk at Les Fontinettes station in Calais. The line opened on 7 January 1867 with railway stations at Wimille, Marquise, Caffiers and St Pierre. It was used only for local traffic between Boulogne and Calais until that March when the Paris to Calais trains were diverted, cutting 30 minutes off the Paris to London mail route. Until the start of the Eurostar service from London to Paris in 1994 via LGV Nord it was the main route for the boat trains to Paris which met the ships carrying passengers from Great Britain. As of 2022 the line is used by TGV services from Rang-du-Fliers via Calais-Fréthun to Lille-Europe and local TER Hauts-de-France services.

Conteville-lès-Boulogne (French pronunciation: [kɔ̃tvil lɛ bulɔɲ], literally Conteville near Boulogne; West Flemish: ’s-Gravenhoeve) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

The Krupp K5 was a heavy railway gun used by Nazi Germany throughout World War II.

Rety (French pronunciation: [ʁeti]; West Flemish: Reetseke) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France about 9 miles (14 km) northeast of Boulogne, by the banks of the river Slack.

Pernes-lès-Boulogne (French pronunciation: [pɛʁn lɛ bulɔɲ], literally Pernes near Boulogne) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

Offrethun (French pronunciation: [ɔfʁətɛ̃]) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France about 6 miles (9.7 km) northeast of Boulogne.

Le Haut-Banc is a railway station serving the towns Ferques and Rety, in the Pas-de-Calais department, northern France. It is on the Boulogne–Calais railway between Calais and Boulogne and served by regional TER trains.

Marquise (French pronunciation: [maʁkiz] ) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

La Capelle-lès-Boulogne (French pronunciation: [la kapɛl lɛ bulɔɲ], literally La Capelle near Boulogne) is a commune in the Pas-de-Calais department in the Hauts-de-France region of France.

The communauté de communes de la Terre des Deux Caps is located in the Pas-de-Calais département, in northern France. It was established on 1 January 2002. Its seat is Marquise. Its area is 183.3 km2, and its population was 22,197 in 2018.