| Pontneddfechan to Seysses | 614.11 mi (988.32 km) |
| Pontneddfechan to Sin-le-Noble | 306.35 mi (493.02 km) |
| Pontneddfechan to Six-Fours-les-Plages | 740.96 mi (1,192.47 km) |
| Pontneddfechan to Soissons | 344.61 mi (554.59 km) |
| Pontneddfechan to Soisy-sous-Montmorency | 322.14 mi (518.44 km) |
| Pontneddfechan to Sollies-Pont | 741.95 mi (1,194.05 km) |
| Pontneddfechan to Somain | 313.38 mi (504.34 km) |
| Pontneddfechan to Sorgues | 662.54 mi (1,066.26 km) |
| Pontneddfechan to Sotteville-les-Rouen | 261.44 mi (420.74 km) |
| Pontneddfechan to Soyaux | 456.26 mi (734.28 km) |
| Pontneddfechan to Stains | 326.73 mi (525.83 km) |
| Pontneddfechan to Stiring-Wendel | 494.43 mi (795.71 km) |
| Pontneddfechan to Strasbourg | 546.62 mi (879.69 km) |
| Pontneddfechan to Sucy-en-Brie | 339.52 mi (546.41 km) |
| Pontneddfechan to Suresnes | 324.51 mi (522.24 km) |
