| Wealdstone to Seysses | 564.70 mi (908.80 km) |
| Wealdstone to Sin-le-Noble | 172.47 mi (277.56 km) |
| Wealdstone to Six-Fours-les-Plages | 653.29 mi (1,051.37 km) |
| Wealdstone to Soissons | 221.92 mi (357.14 km) |
| Wealdstone to Soisy-sous-Montmorency | 214.43 mi (345.10 km) |
| Wealdstone to Sollies-Pont | 652.29 mi (1,049.75 km) |
| Wealdstone to Somain | 179.02 mi (288.10 km) |
| Wealdstone to Sorgues | 576.91 mi (928.44 km) |
| Wealdstone to Sotteville-les-Rouen | 163.53 mi (263.18 km) |
| Wealdstone to Soyaux | 412.19 mi (663.36 km) |
| Wealdstone to Stains | 218.66 mi (351.90 km) |
| Wealdstone to Stiring-Wendel | 360.01 mi (579.38 km) |
| Wealdstone to Strasbourg | 413.96 mi (666.21 km) |
| Wealdstone to Sucy-en-Brie | 232.58 mi (374.31 km) |
| Wealdstone to Suresnes | 219.56 mi (353.35 km) |
