| Naples to Seysses | 686.86 mi (1,105.39 km) |
| Naples to Sin-le-Noble | 848.64 mi (1,365.76 km) |
| Naples to Six-Fours-les-Plages | 460.29 mi (740.76 km) |
| Naples to Soissons | 793.85 mi (1,277.58 km) |
| Naples to Soisy-sous-Montmorency | 810.23 mi (1,303.93 km) |
| Naples to Sollies-Pont | 451.54 mi (726.68 km) |
| Naples to Somain | 843.32 mi (1,357.19 km) |
| Naples to Sorgues | 525.79 mi (846.18 km) |
| Naples to Sotteville-les-Rouen | 871.05 mi (1,401.82 km) |
| Naples to Soyaux | 779.99 mi (1,255.28 km) |
| Naples to Stains | 805.64 mi (1,296.55 km) |
| Naples to Stiring-Wendel | 678.99 mi (1,092.74 km) |
| Naples to Strasbourg | 622.95 mi (1,002.55 km) |
| Naples to Sucy-en-Brie | 792.82 mi (1,275.92 km) |
| Naples to Suresnes | 807.88 mi (1,300.16 km) |
