| Colwyn Bay to Saint-Brice-sous-Foret | 395.76 mi (636.91 km) |
| Colwyn Bay to Saint-Brieuc | 332.51 mi (535.13 km) |
| Colwyn Bay to Saint-Chamas | 781.82 mi (1,258.22 km) |
| Colwyn Bay to Saint-Chamond | 653.23 mi (1,051.27 km) |
| Colwyn Bay to Saint-Claude | 638.50 mi (1,027.57 km) |
| Colwyn Bay to Saint-Cloud | 400.49 mi (644.52 km) |
| Colwyn Bay to Saint-Cyprien | 799.14 mi (1,286.10 km) |
| Colwyn Bay to Saint-Cyr-l'Ecole | 398.34 mi (641.07 km) |
| Colwyn Bay to Saint-Cyr-sur-Loire | 450.04 mi (724.27 km) |
| Colwyn Bay to Saint-Cyr-sur-Mer | 820.07 mi (1,319.78 km) |
| Colwyn Bay to Saint-Denis | 399.06 mi (642.22 km) |
| Colwyn Bay to Saint-Die-des-Vosges | 578.68 mi (931.30 km) |
| Colwyn Bay to Saint-Dizier | 494.34 mi (795.57 km) |
| Colwyn Bay to Saint-Doulchard | 504.65 mi (812.16 km) |
| Colwyn Bay to Saint-Egreve | 698.06 mi (1,123.42 km) |
