| Widnau to Seysses | 484.71 mi (780.06 km) |
| Widnau to Sin-le-Noble | 359.92 mi (579.23 km) |
| Widnau to Six-Fours-les-Plages | 350.08 mi (563.39 km) |
| Widnau to Soissons | 320.12 mi (515.18 km) |
| Widnau to Soisy-sous-Montmorency | 354.98 mi (571.28 km) |
| Widnau to Sollies-Pont | 339.15 mi (545.81 km) |
| Widnau to Somain | 353.50 mi (568.90 km) |
| Widnau to Sorgues | 328.02 mi (527.90 km) |
| Widnau to Sotteville-les-Rouen | 415.46 mi (668.62 km) |
| Widnau to Soyaux | 464.44 mi (747.45 km) |
| Widnau to Stains | 350.64 mi (564.30 km) |
| Widnau to Stiring-Wendel | 175.82 mi (282.95 km) |
| Widnau to Strasbourg | 119.60 mi (192.47 km) |
| Widnau to Sucy-en-Brie | 341.43 mi (549.47 km) |
| Widnau to Suresnes | 356.44 mi (573.64 km) |
