| Porthcawl to Saint-Brice-sous-Foret | 317.33 mi (510.70 km) |
| Porthcawl to Saint-Brieuc | 209.03 mi (336.40 km) |
| Porthcawl to Saint-Chamas | 681.59 mi (1,096.91 km) |
| Porthcawl to Saint-Chamond | 559.00 mi (899.63 km) |
| Porthcawl to Saint-Claude | 557.66 mi (897.47 km) |
| Porthcawl to Saint-Cloud | 318.76 mi (512.99 km) |
| Porthcawl to Saint-Cyprien | 688.00 mi (1,107.23 km) |
| Porthcawl to Saint-Cyr-l'Ecole | 314.76 mi (506.56 km) |
| Porthcawl to Saint-Cyr-sur-Loire | 343.19 mi (552.30 km) |
| Porthcawl to Saint-Cyr-sur-Mer | 721.47 mi (1,161.10 km) |
| Porthcawl to Saint-Denis | 319.74 mi (514.57 km) |
| Porthcawl to Saint-Die-des-Vosges | 521.96 mi (840.01 km) |
| Porthcawl to Saint-Dizier | 430.23 mi (692.39 km) |
| Porthcawl to Saint-Doulchard | 407.46 mi (655.74 km) |
| Porthcawl to Saint-Egreve | 608.66 mi (979.54 km) |
