| Porthcawl to Saint-Hilaire-de-Riez | 338.12 mi (544.15 km) |
| Porthcawl to Saint-Jacques-de-la-Lande | 250.51 mi (403.16 km) |
| Porthcawl to Saint-Jean | 591.39 mi (951.75 km) |
| Porthcawl to Saint-Jean-d'Illac | 479.85 mi (772.25 km) |
| Porthcawl to Saint-Jean-de-Braye | 353.04 mi (568.17 km) |
| Porthcawl to Saint-Jean-de-la-Ruelle | 349.89 mi (563.10 km) |
| Porthcawl to Saint-Jean-de-Luz | 566.88 mi (912.31 km) |
| Porthcawl to Saint-Jean-de-Monts | 332.10 mi (534.47 km) |
| Porthcawl to Saint-Jean-de-Vedas | 648.16 mi (1,043.11 km) |
| Porthcawl to Saint-Jean-le-Blanc | 352.35 mi (567.06 km) |
| Porthcawl to Saint-Julien-en-Genevois | 576.82 mi (928.30 km) |
| Porthcawl to Saint-Junien | 439.32 mi (707.02 km) |
| Porthcawl to Saint-Laurent-de-la-Salanque | 677.93 mi (1,091.02 km) |
| Porthcawl to Saint-Laurent-du-Var | 739.05 mi (1,189.38 km) |
| Porthcawl to Saint-Leu-la-Foret | 312.51 mi (502.94 km) |
