| Conwy to Saint-Brice-sous-Foret | 399.01 mi (642.15 km) |
| Conwy to Saint-Brieuc | 332.57 mi (535.22 km) |
| Conwy to Saint-Chamas | 784.28 mi (1,262.18 km) |
| Conwy to Saint-Chamond | 655.98 mi (1,055.69 km) |
| Conwy to Saint-Claude | 641.87 mi (1,032.98 km) |
| Conwy to Saint-Cloud | 403.61 mi (649.55 km) |
| Conwy to Saint-Cyprien | 800.84 mi (1,288.83 km) |
| Conwy to Saint-Cyr-l'Ecole | 401.39 mi (645.97 km) |
| Conwy to Saint-Cyr-sur-Loire | 451.90 mi (727.27 km) |
| Conwy to Saint-Cyr-sur-Mer | 822.64 mi (1,323.91 km) |
| Conwy to Saint-Denis | 402.28 mi (647.41 km) |
| Conwy to Saint-Die-des-Vosges | 582.86 mi (938.02 km) |
| Conwy to Saint-Dizier | 498.23 mi (801.83 km) |
| Conwy to Saint-Doulchard | 507.15 mi (816.18 km) |
| Conwy to Saint-Egreve | 701.07 mi (1,128.27 km) |
