| Caerfyrddin to Saint-Brice-sous-Foret | 353.68 mi (569.20 km) |
| Caerfyrddin to Saint-Brieuc | 240.90 mi (387.69 km) |
| Caerfyrddin to Saint-Chamas | 718.75 mi (1,156.72 km) |
| Caerfyrddin to Saint-Chamond | 596.34 mi (959.72 km) |
| Caerfyrddin to Saint-Claude | 594.58 mi (956.88 km) |
| Caerfyrddin to Saint-Cloud | 355.40 mi (571.97 km) |
| Caerfyrddin to Saint-Cyprien | 723.99 mi (1,165.14 km) |
| Caerfyrddin to Saint-Cyr-l'Ecole | 351.54 mi (565.75 km) |
| Caerfyrddin to Saint-Cyr-sur-Loire | 380.10 mi (611.71 km) |
| Caerfyrddin to Saint-Cyr-sur-Mer | 758.70 mi (1,221.01 km) |
| Caerfyrddin to Saint-Denis | 356.18 mi (573.21 km) |
| Caerfyrddin to Saint-Die-des-Vosges | 556.41 mi (895.45 km) |
| Caerfyrddin to Saint-Dizier | 465.38 mi (748.96 km) |
| Caerfyrddin to Saint-Doulchard | 444.79 mi (715.82 km) |
| Caerfyrddin to Saint-Egreve | 645.96 mi (1,039.57 km) |
