Map of Mont-de-Marsan, France

Mont-de-Marsan is a city in New Aquitaine, France, with a population of about 36,205. It lies at 43.8902°N, 0.4971°W. Mont-de-Marsan is about 593 km (369 mi) southwest of Paris, the capital. The nearest city on our map is Pau, 65 km to the south.

Mont-de-Marsan at a glance

Where is Mont-de-Marsan?

• The 14th largest city in New Aquitaine on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 8 h 54 min on the shortest day to 15 h 28 min on the longest day (around 21 December and 21 June).

Cities near Mont-de-Marsan

• Pau — 65 km south
• Tarbes — 86 km southeast
• Bayonne — 90 km southwest
• Agen — 96 km east
• Biarritz — 97 km southwest
• Pessac — 102 km north
• Talence — 102 km north
• Bordeaux — 106 km north
• Mérignac — 107 km north
• Irun — 121 km southwest, Spain

Largest cities in New Aquitaine

• Bordeaux — 265,328
• Limoges — 141,176
• Poitiers — 85,960
• Pau — 82,697
• La Rochelle — 76,810
• Mérignac — 69,791
• Pessac — 57,944
• Niort — 54,660
• Brive-la-Gaillarde — 53,466
• Angoulême — 49,468

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.