| Porto to Saint-Nazaire | 527.81 mi (849.42 km) |
| Porto to Saint-Omer | 841.94 mi (1,354.97 km) |
| Porto to Saint-Orens-de-Gameville | 543.77 mi (875.12 km) |
| Porto to Saint-Ouen | 755.45 mi (1,215.79 km) |
| Porto to Saint-Ouen-l'Aumone | 753.97 mi (1,213.39 km) |
| Porto to Saint-Paul-les-Dax | 424.41 mi (683.03 km) |
| Porto to Saint-Paul-Trois-Chateaux | 713.15 mi (1,147.71 km) |
| Porto to Saint-Philbert-de-Grand-Lieu | 533.11 mi (857.95 km) |
| Porto to Saint-Pierre-des-Corps | 630.96 mi (1,015.44 km) |
| Porto to Saint-Pierre-du-Mont | 453.14 mi (729.25 km) |
| Porto to Saint-Pierre-du-Perray | 747.72 mi (1,203.33 km) |
| Porto to Saint-Pol-sur-Mer | 858.90 mi (1,382.26 km) |
| Porto to Saint-Priest | 748.11 mi (1,203.96 km) |
| Porto to Saint-Quentin | 830.37 mi (1,336.34 km) |
| Porto to Saint-Rambert | 711.42 mi (1,144.92 km) |
