| Pontypridd to Sceaux | 316.29 mi (509.03 km) |
| Pontypridd to Schiltigheim | 532.62 mi (857.16 km) |
| Pontypridd to Scionzier | 590.04 mi (949.58 km) |
| Pontypridd to Seclin | 285.91 mi (460.12 km) |
| Pontypridd to Sedan | 385.58 mi (620.54 km) |
| Pontypridd to Selestat | 532.13 mi (856.38 km) |
| Pontypridd to Sene | 276.48 mi (444.95 km) |
| Pontypridd to Senlis | 308.96 mi (497.22 km) |
| Pontypridd to Sens | 377.09 mi (606.87 km) |
| Pontypridd to Septemes-les-Vallons | 696.45 mi (1,120.82 km) |
| Pontypridd to Serris | 330.51 mi (531.91 km) |
| Pontypridd to Sete | 654.05 mi (1,052.59 km) |
| Pontypridd to Sevran | 318.17 mi (512.04 km) |
| Pontypridd to Sevres | 311.53 mi (501.36 km) |
| Pontypridd to Seynod | 582.87 mi (938.03 km) |
