| Welwyn Garden City to Saint-Nazaire | 325.98 mi (524.61 km) |
| Welwyn Garden City to Saint-Omer | 128.80 mi (207.29 km) |
| Welwyn Garden City to Saint-Orens-de-Gameville | 575.94 mi (926.88 km) |
| Welwyn Garden City to Saint-Ouen | 228.86 mi (368.31 km) |
| Welwyn Garden City to Saint-Ouen-l'Aumone | 216.06 mi (347.71 km) |
| Welwyn Garden City to Saint-Paul-les-Dax | 559.73 mi (900.80 km) |
| Welwyn Garden City to Saint-Paul-Trois-Chateaux | 563.54 mi (906.93 km) |
| Welwyn Garden City to Saint-Philbert-de-Grand-Lieu | 335.99 mi (540.73 km) |
| Welwyn Garden City to Saint-Pierre-des-Corps | 307.84 mi (495.43 km) |
| Welwyn Garden City to Saint-Pierre-du-Mont | 547.68 mi (881.41 km) |
| Welwyn Garden City to Saint-Pierre-du-Perray | 250.57 mi (403.25 km) |
| Welwyn Garden City to Saint-Pol-sur-Mer | 121.71 mi (195.88 km) |
| Welwyn Garden City to Saint-Priest | 482.36 mi (776.28 km) |
| Welwyn Garden City to Saint-Quentin | 203.32 mi (327.21 km) |
| Welwyn Garden City to Saint-Rambert | 480.23 mi (772.85 km) |
