| Welling to Seysses | 552.91 mi (889.83 km) |
| Welling to Sin-le-Noble | 151.17 mi (243.28 km) |
| Welling to Six-Fours-les-Plages | 636.05 mi (1,023.63 km) |
| Welling to Soissons | 201.52 mi (324.32 km) |
| Welling to Soisy-sous-Montmorency | 196.28 mi (315.88 km) |
| Welling to Sollies-Pont | 634.80 mi (1,021.62 km) |
| Welling to Somain | 157.71 mi (253.81 km) |
| Welling to Sorgues | 560.08 mi (901.37 km) |
| Welling to Sotteville-les-Rouen | 148.08 mi (238.30 km) |
| Welling to Soyaux | 402.08 mi (647.09 km) |
| Welling to Stains | 200.40 mi (322.52 km) |
| Welling to Stiring-Wendel | 338.70 mi (545.08 km) |
| Welling to Strasbourg | 392.65 mi (631.91 km) |
| Welling to Sucy-en-Brie | 214.37 mi (345.00 km) |
| Welling to Suresnes | 201.80 mi (324.77 km) |
