| Caerfyrddin to Saint-Nazaire | 330.29 mi (531.55 km) |
| Caerfyrddin to Saint-Omer | 294.12 mi (473.34 km) |
| Caerfyrddin to Saint-Orens-de-Gameville | 634.51 mi (1,021.14 km) |
| Caerfyrddin to Saint-Ouen | 356.44 mi (573.63 km) |
| Caerfyrddin to Saint-Ouen-l'Aumone | 342.85 mi (551.76 km) |
| Caerfyrddin to Saint-Paul-les-Dax | 581.66 mi (936.10 km) |
| Caerfyrddin to Saint-Paul-Trois-Chateaux | 665.84 mi (1,071.57 km) |
| Caerfyrddin to Saint-Philbert-de-Grand-Lieu | 354.06 mi (569.81 km) |
| Caerfyrddin to Saint-Pierre-des-Corps | 382.10 mi (614.93 km) |
| Caerfyrddin to Saint-Pierre-du-Mont | 578.13 mi (930.41 km) |
| Caerfyrddin to Saint-Pierre-du-Perray | 375.01 mi (603.51 km) |
| Caerfyrddin to Saint-Pol-sur-Mer | 292.30 mi (470.41 km) |
| Caerfyrddin to Saint-Priest | 598.18 mi (962.67 km) |
| Caerfyrddin to Saint-Quentin | 359.23 mi (578.13 km) |
| Caerfyrddin to Saint-Rambert | 586.80 mi (944.37 km) |
