| Sankt Gallen to Seysses | 475.10 mi (764.60 km) |
| Sankt Gallen to Sin-le-Noble | 349.15 mi (561.90 km) |
| Sankt Gallen to Six-Fours-les-Plages | 344.94 mi (555.13 km) |
| Sankt Gallen to Soissons | 308.48 mi (496.45 km) |
| Sankt Gallen to Soisy-sous-Montmorency | 342.91 mi (551.86 km) |
| Sankt Gallen to Sollies-Pont | 334.24 mi (537.91 km) |
| Sankt Gallen to Somain | 342.79 mi (551.67 km) |
| Sankt Gallen to Sorgues | 320.51 mi (515.81 km) |
| Sankt Gallen to Sotteville-les-Rouen | 403.49 mi (649.35 km) |
| Sankt Gallen to Soyaux | 452.79 mi (728.70 km) |
| Sankt Gallen to Stains | 338.55 mi (544.85 km) |
| Sankt Gallen to Stiring-Wendel | 166.24 mi (267.54 km) |
| Sankt Gallen to Strasbourg | 109.80 mi (176.71 km) |
| Sankt Gallen to Sucy-en-Brie | 329.26 mi (529.90 km) |
| Sankt Gallen to Suresnes | 344.31 mi (554.11 km) |
