| Rhondda to Sprimont | 401.69 mi (646.45 km) |
| Rhondda to Stabroek | 335.41 mi (539.78 km) |
| Rhondda to Staden | 281.31 mi (452.72 km) |
| Rhondda to Steenokkerzeel | 345.83 mi (556.56 km) |
| Rhondda to Stekene | 322.26 mi (518.63 km) |
| Rhondda to Strombeek-Bever | 339.18 mi (545.86 km) |
| Rhondda to Temse | 330.25 mi (531.49 km) |
| Rhondda to Ternat | 332.67 mi (535.38 km) |
| Rhondda to Tervuren | 346.90 mi (558.28 km) |
| Rhondda to Tessenderlo | 368.89 mi (593.67 km) |
| Rhondda to Theux | 407.33 mi (655.54 km) |
| Rhondda to Thuin | 346.37 mi (557.42 km) |
| Rhondda to Tielt | 294.26 mi (473.56 km) |
| Rhondda to Tienen | 365.64 mi (588.44 km) |
| Rhondda to Tongeren | 388.57 mi (625.34 km) |
