| Welling to Saint-Lo | 170.48 mi (274.36 km) |
| Welling to Saint-Loubes | 452.70 mi (728.55 km) |
| Welling to Saint-Louis | 427.92 mi (688.68 km) |
| Welling to Saint-Lys | 551.20 mi (887.08 km) |
| Welling to Saint-Malo | 215.66 mi (347.08 km) |
| Welling to Saint-Mande | 207.70 mi (334.26 km) |
| Welling to Saint-Martin-Boulogne | 83.27 mi (134.01 km) |
| Welling to Saint-Martin-d'Heres | 506.15 mi (814.57 km) |
| Welling to Saint-Martin-de-Crau | 582.80 mi (937.92 km) |
| Welling to Saint-Maur-des-Fosses | 212.07 mi (341.29 km) |
| Welling to Saint-Maurice | 209.50 mi (337.16 km) |
| Welling to Saint-Max | 330.58 mi (532.02 km) |
| Welling to Saint-Maximin-la-Sainte-Baume | 614.52 mi (988.98 km) |
| Welling to Saint-Medard-en-Jalles | 455.05 mi (732.33 km) |
| Welling to Saint-Michel-sur-Orge | 218.19 mi (351.15 km) |
