| Romanshorn to Saint-Lo | 491.25 mi (790.59 km) |
| Romanshorn to Saint-Loubes | 501.61 mi (807.27 km) |
| Romanshorn to Saint-Louis | 83.28 mi (134.03 km) |
| Romanshorn to Saint-Lys | 484.30 mi (779.40 km) |
| Romanshorn to Saint-Malo | 529.24 mi (851.74 km) |
| Romanshorn to Saint-Mande | 331.34 mi (533.25 km) |
| Romanshorn to Saint-Martin-Boulogne | 411.53 mi (662.30 km) |
| Romanshorn to Saint-Martin-d'Heres | 238.13 mi (383.23 km) |
| Romanshorn to Saint-Martin-de-Crau | 348.79 mi (561.33 km) |
| Romanshorn to Saint-Maur-des-Fosses | 327.09 mi (526.41 km) |
| Romanshorn to Saint-Maurice | 330.27 mi (531.51 km) |
| Romanshorn to Saint-Max | 165.13 mi (265.75 km) |
| Romanshorn to Saint-Maximin-la-Sainte-Baume | 330.49 mi (531.88 km) |
| Romanshorn to Saint-Medard-en-Jalles | 515.03 mi (828.86 km) |
| Romanshorn to Saint-Michel-sur-Orge | 333.63 mi (536.92 km) |
