| Romanshorn to Saint-Nazaire | 540.79 mi (870.32 km) |
| Romanshorn to Saint-Omer | 388.61 mi (625.41 km) |
| Romanshorn to Saint-Orens-de-Gameville | 468.72 mi (754.33 km) |
| Romanshorn to Saint-Ouen | 336.18 mi (541.03 km) |
| Romanshorn to Saint-Ouen-l'Aumone | 348.20 mi (560.37 km) |
| Romanshorn to Saint-Paul-les-Dax | 567.79 mi (913.76 km) |
| Romanshorn to Saint-Paul-Trois-Chateaux | 312.78 mi (503.36 km) |
| Romanshorn to Saint-Philbert-de-Grand-Lieu | 516.12 mi (830.61 km) |
| Romanshorn to Saint-Pierre-des-Corps | 402.90 mi (648.41 km) |
| Romanshorn to Saint-Pierre-du-Mont | 539.44 mi (868.15 km) |
| Romanshorn to Saint-Pierre-du-Perray | 324.74 mi (522.61 km) |
| Romanshorn to Saint-Pol-sur-Mer | 396.26 mi (637.72 km) |
| Romanshorn to Saint-Priest | 245.79 mi (395.57 km) |
| Romanshorn to Saint-Quentin | 318.49 mi (512.57 km) |
| Romanshorn to Saint-Rambert | 281.84 mi (453.58 km) |
