| Rhondda to Saint-Brice-sous-Foret | 312.31 mi (502.62 km) |
| Rhondda to Saint-Brieuc | 216.29 mi (348.08 km) |
| Rhondda to Saint-Chamas | 681.47 mi (1,096.71 km) |
| Rhondda to Saint-Chamond | 557.50 mi (897.22 km) |
| Rhondda to Saint-Claude | 553.76 mi (891.20 km) |
| Rhondda to Saint-Cloud | 314.30 mi (505.82 km) |
| Rhondda to Saint-Cyprien | 690.53 mi (1,111.30 km) |
| Rhondda to Saint-Cyr-l'Ecole | 310.61 mi (499.88 km) |
| Rhondda to Saint-Cyr-sur-Loire | 344.11 mi (553.80 km) |
| Rhondda to Saint-Cyr-sur-Mer | 721.04 mi (1,160.40 km) |
| Rhondda to Saint-Denis | 314.88 mi (506.75 km) |
| Rhondda to Saint-Die-des-Vosges | 514.54 mi (828.08 km) |
| Rhondda to Saint-Dizier | 423.53 mi (681.61 km) |
| Rhondda to Saint-Doulchard | 406.27 mi (653.83 km) |
| Rhondda to Saint-Egreve | 606.32 mi (975.77 km) |
