Map of Boulogne-Billancourt, France

Boulogne-Billancourt is a city in Île-de-France, France, with a population of about 108,782. It lies at 48.8355°N, 2.2413°E. Boulogne-Billancourt is about 8 km (5 mi) west of Paris, the capital. The nearest city on our map is Meudon, 2 km to the south.

Boulogne-Billancourt at a glance

Where is Boulogne-Billancourt?

• The 39th largest city in France by recorded population.
• The 6th largest city in Île-de-France on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 8 h 15 min on the shortest day to 16 h 11 min on the longest day (around 21 December and 21 June).

Cities near Boulogne-Billancourt

• Meudon — 2 km south
• Issy-les-Moulineaux — 3 km southeast
• Clamart — 4 km southeast
• Suresnes — 4 km north
• Rueil-Malmaison — 6 km northwest
• Bagneux — 7 km southeast
• Nanterre — 7 km north
• Levallois-Perret — 7 km northeast
• Paris — 8 km east
• Versailles — 9 km southwest

Largest cities in Île-de-France

• Paris — 2,138,551
• Marne La Vallée — 318,325
• Cergy-Pontoise — 183,430
• Saint-Quentin-en-Yvelines — 146,598
• Montreuil — 111,240
• Argenteuil — 101,475
• Saint-Denis — 96,128
• Asnières-sur-Seine — 86,742
• Nanterre — 86,719
• Versailles — 85,416

Largest cities in France

• Paris — 2,138,551
• Marseille — 877,215
• Lyon — 520,774
• Toulouse — 511,684
• Nice — 342,669
• Nantes — 325,070
• Marne La Vallée — 318,325
• Strasbourg — 274,845
• Bordeaux — 265,328
• Montpellier — 248,252

Map of France and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.