| Tonypandy to Sereflikochisar | 1,972.43 mi (3,174.32 km) |
| Tonypandy to Serik | 1,961.88 mi (3,157.34 km) |
| Tonypandy to Serinhisar | 1,856.46 mi (2,987.68 km) |
| Tonypandy to Serinyol | 2,198.24 mi (3,537.72 km) |
| Tonypandy to Seydisehir | 1,969.64 mi (3,169.83 km) |
| Tonypandy to Seyhan | 2,134.03 mi (3,434.39 km) |
| Tonypandy to Seyitgazi | 1,831.66 mi (2,947.78 km) |
| Tonypandy to Siirt | 2,372.60 mi (3,818.33 km) |
| Tonypandy to Sile | 1,713.75 mi (2,758.01 km) |
| Tonypandy to Silifke | 2,103.46 mi (3,385.18 km) |
| Tonypandy to Silivri | 1,660.83 mi (2,672.85 km) |
| Tonypandy to Silopi | 2,424.25 mi (3,901.46 km) |
| Tonypandy to Simav | 1,776.66 mi (2,859.25 km) |
| Tonypandy to Sinanpasa | 1,843.68 mi (2,967.11 km) |
| Tonypandy to Sindirgi | 1,736.50 mi (2,794.62 km) |
