| Monthey to Seysses | 335.05 mi (539.21 km) |
| Monthey to Sin-le-Noble | 334.34 mi (538.07 km) |
| Monthey to Six-Fours-les-Plages | 224.55 mi (361.37 km) |
| Monthey to Soissons | 274.03 mi (441.01 km) |
| Monthey to Soisy-sous-Montmorency | 287.46 mi (462.62 km) |
| Monthey to Sollies-Pont | 216.08 mi (347.74 km) |
| Monthey to Somain | 330.04 mi (531.14 km) |
| Monthey to Sorgues | 185.04 mi (297.79 km) |
| Monthey to Sotteville-les-Rouen | 348.44 mi (560.75 km) |
| Monthey to Soyaux | 327.02 mi (526.29 km) |
| Monthey to Stains | 282.87 mi (455.24 km) |
| Monthey to Stiring-Wendel | 203.83 mi (328.03 km) |
| Monthey to Strasbourg | 165.45 mi (266.27 km) |
| Monthey to Sucy-en-Brie | 270.10 mi (434.69 km) |
| Monthey to Suresnes | 285.22 mi (459.02 km) |
