| Runcorn to Seysses | 704.70 mi (1,134.10 km) |
| Runcorn to Sin-le-Noble | 323.28 mi (520.26 km) |
| Runcorn to Six-Fours-les-Plages | 808.45 mi (1,301.07 km) |
| Runcorn to Soissons | 378.11 mi (608.50 km) |
| Runcorn to Soisy-sous-Montmorency | 371.37 mi (597.66 km) |
| Runcorn to Sollies-Pont | 807.88 mi (1,300.15 km) |
| Runcorn to Somain | 329.06 mi (529.57 km) |
| Runcorn to Sorgues | 731.37 mi (1,177.03 km) |
| Runcorn to Sotteville-les-Rouen | 317.74 mi (511.36 km) |
| Runcorn to Soyaux | 548.03 mi (881.97 km) |
| Runcorn to Stains | 375.66 mi (604.56 km) |
| Runcorn to Stiring-Wendel | 505.66 mi (813.77 km) |
| Runcorn to Strasbourg | 561.29 mi (903.31 km) |
| Runcorn to Sucy-en-Brie | 389.53 mi (626.89 km) |
| Runcorn to Suresnes | 376.17 mi (605.38 km) |
