| Tonypandy to Solofra | 1,143.61 mi (1,840.46 km) |
| Tonypandy to Somma Lombardo | 688.48 mi (1,108.01 km) |
| Tonypandy to Somma Vesuviana | 1,126.91 mi (1,813.59 km) |
| Tonypandy to Sommacampagna | 781.06 mi (1,256.99 km) |
| Tonypandy to Sona | 778.99 mi (1,253.66 km) |
| Tonypandy to Sondrio | 711.18 mi (1,144.53 km) |
| Tonypandy to Sora | 1,055.25 mi (1,698.27 km) |
| Tonypandy to Sorbolo | 790.58 mi (1,272.31 km) |
| Tonypandy to Soresina | 748.84 mi (1,205.15 km) |
| Tonypandy to Sorisole | 721.44 mi (1,161.04 km) |
| Tonypandy to Sorrento | 1,137.15 mi (1,830.06 km) |
| Tonypandy to Sorso | 940.87 mi (1,514.18 km) |
| Tonypandy to Sortino | 1,345.23 mi (2,164.94 km) |
| Tonypandy to Soverato Marina | 1,314.48 mi (2,115.45 km) |
| Tonypandy to Sovicille | 893.01 mi (1,437.16 km) |
