Map of La Seyne-sur-Mer, France

La Seyne-sur-Mer is a city in Provence-Alpes-Côte d'Azur, France, with a population of about 62,330. It lies at 43.1032°N, 5.8782°E. La Seyne-sur-Mer is about 695 km (432 mi) southeast of Paris, the capital. The nearest city on our map is Six-Fours-les-Plages, 5 km to the west.

La Seyne-sur-Mer at a glance

Where is La Seyne-sur-Mer?

• The 11th largest city in Provence-Alpes-Côte d'Azur on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 8 h 59 min on the shortest day to 15 h 22 min on the longest day (around 21 December and 21 June).

Cities near La Seyne-sur-Mer

• Six-Fours-les-Plages — 5 km west
• Toulon — 5 km northeast
• Hyères — 20 km east
• Aubagne — 33 km northwest
• Marseille 12 — 42 km northwest
• Marseille 10 — 42 km northwest
• Marseille 08 — 44 km northwest
• Marseille 13 — 45 km northwest
• Marseille — 46 km northwest
• Marseille 03 — 46 km northwest

Largest cities in Provence-Alpes-Côte d'Azur

• Marseille — 877,215
• Nice — 342,669
• Toulon — 168,701
• Aix-en-Provence — 146,821
• Avignon — 89,769
• Marseille 13 — 89,316
• Marseille 08 — 78,837
• Marseille 15 — 77,770
• Antibes — 76,393
• Cannes — 74,545

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.