| Calais to Saint-Omer | 22.40 mi (36.05 km) |
| Calais to Saint-Orens-de-Gameville | 511.28 mi (822.83 km) |
| Calais to Saint-Ouen | 142.26 mi (228.94 km) |
| Calais to Saint-Ouen-l'Aumone | 132.00 mi (212.43 km) |
| Calais to Saint-Paul-les-Dax | 517.17 mi (832.31 km) |
| Calais to Saint-Paul-Trois-Chateaux | 475.58 mi (765.38 km) |
| Calais to Saint-Philbert-de-Grand-Lieu | 313.33 mi (504.25 km) |
| Calais to Saint-Pierre-des-Corps | 251.01 mi (403.96 km) |
| Calais to Saint-Pierre-du-Mont | 500.59 mi (805.62 km) |
| Calais to Saint-Pierre-du-Perray | 163.83 mi (263.66 km) |
| Calais to Saint-Pol-sur-Mer | 21.97 mi (35.36 km) |
| Calais to Saint-Priest | 389.47 mi (626.79 km) |
| Calais to Saint-Quentin | 98.68 mi (158.80 km) |
| Calais to Saint-Rambert | 392.08 mi (630.98 km) |
| Calais to Saint-Raphael | 568.34 mi (914.66 km) |
