| Sierre to Seysses | 360.63 mi (580.38 km) |
| Sierre to Sin-le-Noble | 346.33 mi (557.36 km) |
| Sierre to Six-Fours-les-Plages | 236.49 mi (380.60 km) |
| Sierre to Soissons | 288.79 mi (464.76 km) |
| Sierre to Soisy-sous-Montmorency | 306.22 mi (492.81 km) |
| Sierre to Sollies-Pont | 227.00 mi (365.33 km) |
| Sierre to Somain | 341.58 mi (549.72 km) |
| Sierre to Sorgues | 204.62 mi (329.31 km) |
| Sierre to Sotteville-les-Rouen | 367.74 mi (591.82 km) |
| Sierre to Soyaux | 355.07 mi (571.43 km) |
| Sierre to Stains | 301.61 mi (485.40 km) |
| Sierre to Stiring-Wendel | 202.32 mi (325.61 km) |
| Sierre to Strasbourg | 158.07 mi (254.39 km) |
| Sierre to Sucy-en-Brie | 289.29 mi (465.57 km) |
| Sierre to Suresnes | 304.59 mi (490.19 km) |
