| Rhondda to Soderhamn | 1,021.93 mi (1,644.64 km) |
| Rhondda to Sodertalje | 971.31 mi (1,563.16 km) |
| Rhondda to Solleftea | 1,099.46 mi (1,769.41 km) |
| Rhondda to Staffanstorp | 733.06 mi (1,179.75 km) |
| Rhondda to Stenungsund | 750.15 mi (1,207.24 km) |
| Rhondda to Stockholm | 989.24 mi (1,592.03 km) |
| Rhondda to Strangnas | 956.99 mi (1,540.13 km) |
| Rhondda to Sundsvall | 1,069.81 mi (1,721.69 km) |
| Rhondda to Sunne | 854.31 mi (1,374.88 km) |
| Rhondda to Svedala | 731.94 mi (1,177.95 km) |
| Rhondda to Taby | 992.56 mi (1,597.36 km) |
| Rhondda to Tibro | 836.31 mi (1,345.91 km) |
| Rhondda to Timra | 1,073.46 mi (1,727.57 km) |
| Rhondda to Tranas | 851.51 mi (1,370.37 km) |
| Rhondda to Trollhattan | 771.94 mi (1,242.31 km) |
