| Pontypridd to Sereflikochisar | 1,967.56 mi (3,166.48 km) |
| Pontypridd to Serik | 1,956.99 mi (3,149.47 km) |
| Pontypridd to Serinhisar | 1,851.57 mi (2,979.81 km) |
| Pontypridd to Serinyol | 2,193.36 mi (3,529.87 km) |
| Pontypridd to Seydisehir | 1,964.75 mi (3,161.96 km) |
| Pontypridd to Seyhan | 2,129.15 mi (3,426.53 km) |
| Pontypridd to Seyitgazi | 1,826.78 mi (2,939.91 km) |
| Pontypridd to Siirt | 2,367.80 mi (3,810.61 km) |
| Pontypridd to Sile | 1,708.87 mi (2,750.17 km) |
| Pontypridd to Silifke | 2,098.57 mi (3,377.32 km) |
| Pontypridd to Silivri | 1,655.95 mi (2,664.99 km) |
| Pontypridd to Silopi | 2,419.45 mi (3,893.73 km) |
| Pontypridd to Simav | 1,771.77 mi (2,851.38 km) |
| Pontypridd to Sinanpasa | 1,838.79 mi (2,959.24 km) |
| Pontypridd to Sindirgi | 1,731.61 mi (2,786.75 km) |
