| Alton to Saint-Nazaire | 273.57 mi (440.26 km) |
| Alton to Saint-Omer | 143.63 mi (231.15 km) |
| Alton to Saint-Orens-de-Gameville | 537.91 mi (865.68 km) |
| Alton to Saint-Ouen | 213.26 mi (343.21 km) |
| Alton to Saint-Ouen-l'Aumone | 199.69 mi (321.36 km) |
| Alton to Saint-Paul-les-Dax | 512.97 mi (825.55 km) |
| Alton to Saint-Paul-Trois-Chateaux | 540.02 mi (869.09 km) |
| Alton to Saint-Philbert-de-Grand-Lieu | 285.88 mi (460.08 km) |
| Alton to Saint-Pierre-des-Corps | 270.84 mi (435.87 km) |
| Alton to Saint-Pierre-du-Mont | 502.57 mi (808.81 km) |
| Alton to Saint-Pierre-du-Perray | 233.65 mi (376.02 km) |
| Alton to Saint-Pol-sur-Mer | 144.33 mi (232.28 km) |
| Alton to Saint-Priest | 464.06 mi (746.83 km) |
| Alton to Saint-Quentin | 207.78 mi (334.39 km) |
| Alton to Saint-Rambert | 457.83 mi (736.81 km) |
