| Longford to Seysses | 818.73 mi (1,317.62 km) |
| Longford to Sin-le-Noble | 517.99 mi (833.62 km) |
| Longford to Six-Fours-les-Plages | 960.60 mi (1,545.94 km) |
| Longford to Soissons | 563.40 mi (906.71 km) |
| Longford to Soisy-sous-Montmorency | 544.23 mi (875.85 km) |
| Longford to Sollies-Pont | 962.11 mi (1,548.37 km) |
| Longford to Somain | 524.52 mi (844.13 km) |
| Longford to Sorgues | 882.00 mi (1,419.45 km) |
| Longford to Sotteville-les-Rouen | 483.93 mi (778.81 km) |
| Longford to Soyaux | 662.41 mi (1,066.05 km) |
| Longford to Stains | 548.81 mi (883.22 km) |
| Longford to Stiring-Wendel | 705.17 mi (1,134.87 km) |
| Longford to Strasbourg | 759.45 mi (1,222.21 km) |
| Longford to Sucy-en-Brie | 561.78 mi (904.09 km) |
| Longford to Suresnes | 546.87 mi (880.10 km) |
