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Hourges (French pronunciation: ​[uʁʒ]) is a commune in the Marne department in north-eastern France.

Magneux-Courlandon station (French: Gare de Magneux-Courlandon) is a railway station located in the French municipality of Magneux, in the département of Marne. In 2018, the SNCF estimated that 17,563 passengers travelled through the station.

Breuil-Romain is a railway station located in the French municipality of Breuil-sur-Vesle, in the département of Marne.

Courlandon (French pronunciation: ​[kuʁlɑ̃dɔ̃]) is a commune in the Marne department in north-eastern France.

Breuil-sur-Vesle (French: Breuil-sur-Vesle, French pronunciation: ​[bʁœj syʁ vɛl], literally Breuil on Vesle; before 2018: Breuil) is a commune in the Marne department in northeastern France. Breuil-Romain station has rail connections to Reims and Fismes.

Magneux (French pronunciation: ​[maɲø]) is a commune in the Marne department in north-eastern France. Magneux-Courlandon station has rail connections to Reims and Fismes.

La Bonne Maison Aerodrome was a temporary World War I airfield in France, located near the city of Fismes, in the Marne department, on the plateau above the village of Courville, east of the farm "La Bonne Maison".It was built some time in early 1917, with the "Groupe de Combat no 12" arriving on 26 March, in support of the French 6th Army. It saw activity until spring 1918, and the last unit to be stationed here was Air Service 103rd Aero Squadron, 10 to 30 April. Earlier in February, the squadron had arrived from training with 3rd AIC on Issoudun Aerodrome at "La Noblette" aerodrome where the American pilots of the "Escadrille Lafayette" joined it, operating as part of the "Groupe de Combat no 21" in support of the French 4th Army. After the start of the German Spring offensives, 103rd Aero Squadron left GC no 21 and flew to La Bonne Maison, with the French 6th Army, then moved to Flanders on 30 April with French "Détachement d'Armée du Nord" during the Battle of the Lys.

Crugny (French pronunciation: ​[kʁyɲi]) is a commune in the Marne department in north-eastern France.

Serzy-et-Prin (French pronunciation: ​[sɛʁzi e pʁɛ̃]) is a commune in the Marne department in north-eastern France.

Romain (French pronunciation: [ʁɔmɛ̃] (listen)) is a commune in the Marne department in north-eastern France. The village was destroyed during World War I and was awarded the Croix de guerre 1914–1918 (France) on May 30, 1921.

Vandeuil (French pronunciation: ​[vɑ̃dœj]) is a commune in the Marne department in north-eastern France.

Baslieux-lès-Fismes (French pronunciation: ​[baljø lɛ fim], literally Baslieux near Fismes) is a commune in the Marne department in northeastern France.