| Swansea to Saint-Nazaire | 4,243.47 mi (6,829.21 km) |
| Swansea to Saint-Omer | 4,311.86 mi (6,939.27 km) |
| Swansea to Saint-Orens-de-Gameville | 4,527.07 mi (7,285.62 km) |
| Swansea to Saint-Ouen | 4,375.43 mi (7,041.57 km) |
| Swansea to Saint-Ouen-l'Aumone | 4,362.15 mi (7,020.20 km) |
| Swansea to Saint-Paul-les-Dax | 4,409.11 mi (7,095.78 km) |
| Swansea to Saint-Paul-Trois-Chateaux | 4,635.47 mi (7,460.07 km) |
| Swansea to Saint-Philbert-de-Grand-Lieu | 4,275.00 mi (6,879.94 km) |
| Swansea to Saint-Pierre-des-Corps | 4,361.38 mi (7,018.96 km) |
| Swansea to Saint-Pierre-du-Mont | 4,426.93 mi (7,124.45 km) |
| Swansea to Saint-Pierre-du-Perray | 4,391.90 mi (7,068.08 km) |
| Swansea to Saint-Pol-sur-Mer | 4,305.84 mi (6,929.58 km) |
| Swansea to Saint-Priest | 4,593.38 mi (7,392.33 km) |
| Swansea to Saint-Quentin | 4,381.40 mi (7,051.18 km) |
| Swansea to Saint-Rambert | 4,571.55 mi (7,357.20 km) |
