| Welwyn Garden City to Saint-Brice-sous-Foret | 224.12 mi (360.68 km) |
| Welwyn Garden City to Saint-Brieuc | 254.36 mi (409.35 km) |
| Welwyn Garden City to Saint-Chamas | 619.71 mi (997.33 km) |
| Welwyn Garden City to Saint-Chamond | 487.00 mi (783.75 km) |
| Welwyn Garden City to Saint-Claude | 463.62 mi (746.13 km) |
| Welwyn Garden City to Saint-Cloud | 230.91 mi (371.62 km) |
| Welwyn Garden City to Saint-Cyprien | 652.19 mi (1,049.59 km) |
| Welwyn Garden City to Saint-Cyr-l'Ecole | 230.28 mi (370.61 km) |
| Welwyn Garden City to Saint-Cyr-sur-Loire | 306.73 mi (493.63 km) |
| Welwyn Garden City to Saint-Cyr-sur-Mer | 655.86 mi (1,055.50 km) |
| Welwyn Garden City to Saint-Denis | 227.87 mi (366.71 km) |
| Welwyn Garden City to Saint-Die-des-Vosges | 399.26 mi (642.55 km) |
| Welwyn Garden City to Saint-Dizier | 315.45 mi (507.66 km) |
| Welwyn Garden City to Saint-Doulchard | 344.95 mi (555.14 km) |
| Welwyn Garden City to Saint-Egreve | 527.50 mi (848.92 km) |
