| Penarth to Saint-Lo | 184.43 mi (296.81 km) |
| Penarth to Saint-Loubes | 467.30 mi (752.05 km) |
| Penarth to Saint-Louis | 549.29 mi (883.99 km) |
| Penarth to Saint-Lys | 583.14 mi (938.47 km) |
| Penarth to Saint-Malo | 198.85 mi (320.02 km) |
| Penarth to Saint-Mande | 305.19 mi (491.16 km) |
| Penarth to Saint-Martin-Boulogne | 214.02 mi (344.43 km) |
| Penarth to Saint-Martin-d'Heres | 595.76 mi (958.78 km) |
| Penarth to Saint-Martin-de-Crau | 653.66 mi (1,051.97 km) |
| Penarth to Saint-Maur-des-Fosses | 309.92 mi (498.77 km) |
| Penarth to Saint-Maurice | 306.79 mi (493.72 km) |
| Penarth to Saint-Max | 456.18 mi (734.15 km) |
| Penarth to Saint-Maximin-la-Sainte-Baume | 693.09 mi (1,115.43 km) |
| Penarth to Saint-Medard-en-Jalles | 465.30 mi (748.83 km) |
| Penarth to Saint-Michel-sur-Orge | 310.28 mi (499.35 km) |
