| Rhondda to Saint-Esteve | 681.17 mi (1,096.24 km) |
| Rhondda to Saint-Etienne | 556.18 mi (895.09 km) |
| Rhondda to Saint-Etienne-du-Rouvray | 251.73 mi (405.11 km) |
| Rhondda to Saint-Fargeau | 339.34 mi (546.11 km) |
| Rhondda to Saint-Fons | 555.25 mi (893.58 km) |
| Rhondda to Saint-Gaudens | 618.69 mi (995.69 km) |
| Rhondda to Saint-Gely-du-Fesc | 641.75 mi (1,032.80 km) |
| Rhondda to Saint-Genis-Laval | 554.06 mi (891.68 km) |
| Rhondda to Saint-Genis-Pouilly | 566.11 mi (911.06 km) |
| Rhondda to Saint-Germain-en-Laye | 307.29 mi (494.53 km) |
| Rhondda to Saint-Germain-les-Arpajon | 326.58 mi (525.57 km) |
| Rhondda to Saint-Gilles | 658.17 mi (1,059.23 km) |
| Rhondda to Saint-Gratien | 310.79 mi (500.17 km) |
| Rhondda to Saint-Gregoire | 251.48 mi (404.72 km) |
| Rhondda to Saint-Herblain | 314.45 mi (506.05 km) |
