| Mountain Ash to Saint-Nazaire | 309.00 mi (497.29 km) |
| Mountain Ash to Saint-Omer | 252.40 mi (406.20 km) |
| Mountain Ash to Saint-Orens-de-Gameville | 606.21 mi (975.59 km) |
| Mountain Ash to Saint-Ouen | 316.39 mi (509.18 km) |
| Mountain Ash to Saint-Ouen-l'Aumone | 302.76 mi (487.25 km) |
| Mountain Ash to Saint-Paul-les-Dax | 560.16 mi (901.48 km) |
| Mountain Ash to Saint-Paul-Trois-Chateaux | 630.43 mi (1,014.58 km) |
| Mountain Ash to Saint-Philbert-de-Grand-Lieu | 330.41 mi (531.75 km) |
| Mountain Ash to Saint-Pierre-des-Corps | 348.87 mi (561.46 km) |
| Mountain Ash to Saint-Pierre-du-Mont | 554.85 mi (892.95 km) |
| Mountain Ash to Saint-Pierre-du-Perray | 335.37 mi (539.73 km) |
| Mountain Ash to Saint-Pol-sur-Mer | 250.92 mi (403.81 km) |
| Mountain Ash to Saint-Priest | 560.64 mi (902.26 km) |
| Mountain Ash to Saint-Quentin | 317.48 mi (510.93 km) |
| Mountain Ash to Saint-Rambert | 550.47 mi (885.90 km) |
