| Penarth to Saint-Nazaire | 290.38 mi (467.32 km) |
| Penarth to Saint-Omer | 240.29 mi (386.71 km) |
| Penarth to Saint-Orens-de-Gameville | 586.68 mi (944.18 km) |
| Penarth to Saint-Ouen | 299.19 mi (481.50 km) |
| Penarth to Saint-Ouen-l'Aumone | 285.60 mi (459.63 km) |
| Penarth to Saint-Paul-les-Dax | 541.33 mi (871.19 km) |
| Penarth to Saint-Paul-Trois-Chateaux | 611.33 mi (983.85 km) |
| Penarth to Saint-Philbert-de-Grand-Lieu | 311.39 mi (501.14 km) |
| Penarth to Saint-Pierre-des-Corps | 329.43 mi (530.16 km) |
| Penarth to Saint-Pierre-du-Mont | 535.78 mi (862.25 km) |
| Penarth to Saint-Pierre-du-Perray | 317.86 mi (511.54 km) |
| Penarth to Saint-Pol-sur-Mer | 240.09 mi (386.38 km) |
| Penarth to Saint-Priest | 542.11 mi (872.44 km) |
| Penarth to Saint-Quentin | 303.15 mi (487.87 km) |
| Penarth to Saint-Rambert | 531.57 mi (855.49 km) |
