| Rhondda to Santa Ursula | 1,739.13 mi (2,798.85 km) |
| Rhondda to Santander | 563.61 mi (907.05 km) |
| Rhondda to Santany | 903.69 mi (1,454.35 km) |
| Rhondda to Santiago de Compostela | 649.47 mi (1,045.21 km) |
| Rhondda to Santiago del Teide | 1,754.10 mi (2,822.96 km) |
| Rhondda to Santiponce | 988.12 mi (1,590.22 km) |
| Rhondda to Santomera | 943.53 mi (1,518.47 km) |
| Rhondda to Santona | 564.81 mi (908.97 km) |
| Rhondda to Santurce-Antiguo | 572.76 mi (921.77 km) |
| Rhondda to Sarria | 638.25 mi (1,027.16 km) |
| Rhondda to Sauzal | 1,734.44 mi (2,791.32 km) |
| Rhondda to Sedavi | 854.67 mi (1,375.45 km) |
| Rhondda to Segorbe | 824.81 mi (1,327.40 km) |
| Rhondda to Segovia | 737.82 mi (1,187.41 km) |
| Rhondda to Senmanat | 739.43 mi (1,190.00 km) |
