| Porthcawl to Saint-Nazaire | 298.11 mi (479.76 km) |
| Porthcawl to Saint-Omer | 262.94 mi (423.16 km) |
| Porthcawl to Saint-Orens-de-Gameville | 599.23 mi (964.36 km) |
| Porthcawl to Saint-Ouen | 319.96 mi (514.92 km) |
| Porthcawl to Saint-Ouen-l'Aumone | 306.40 mi (493.10 km) |
| Porthcawl to Saint-Paul-les-Dax | 549.59 mi (884.47 km) |
| Porthcawl to Saint-Paul-Trois-Chateaux | 628.59 mi (1,011.61 km) |
| Porthcawl to Saint-Philbert-de-Grand-Lieu | 320.70 mi (516.11 km) |
| Porthcawl to Saint-Pierre-des-Corps | 345.16 mi (555.49 km) |
| Porthcawl to Saint-Pierre-du-Mont | 545.12 mi (877.29 km) |
| Porthcawl to Saint-Pierre-du-Perray | 338.27 mi (544.39 km) |
| Porthcawl to Saint-Pol-sur-Mer | 262.67 mi (422.73 km) |
| Porthcawl to Saint-Priest | 560.86 mi (902.62 km) |
| Porthcawl to Saint-Quentin | 325.51 mi (523.85 km) |
| Porthcawl to Saint-Rambert | 549.47 mi (884.29 km) |
