| Merthyr Tudful to Saint-Hilaire-de-Riez | 352.93 mi (567.98 km) |
| Merthyr Tudful to Saint-Jacques-de-la-Lande | 263.22 mi (423.62 km) |
| Merthyr Tudful to Saint-Jean | 602.19 mi (969.13 km) |
| Merthyr Tudful to Saint-Jean-d'Illac | 493.59 mi (794.36 km) |
| Merthyr Tudful to Saint-Jean-de-Braye | 356.03 mi (572.98 km) |
| Merthyr Tudful to Saint-Jean-de-la-Ruelle | 353.10 mi (568.25 km) |
| Merthyr Tudful to Saint-Jean-de-Luz | 582.60 mi (937.61 km) |
| Merthyr Tudful to Saint-Jean-de-Monts | 347.13 mi (558.65 km) |
| Merthyr Tudful to Saint-Jean-de-Vedas | 655.56 mi (1,055.02 km) |
| Merthyr Tudful to Saint-Jean-le-Blanc | 355.52 mi (572.16 km) |
| Merthyr Tudful to Saint-Julien-en-Genevois | 577.12 mi (928.78 km) |
| Merthyr Tudful to Saint-Junien | 448.81 mi (722.29 km) |
| Merthyr Tudful to Saint-Laurent-de-la-Salanque | 687.30 mi (1,106.10 km) |
| Merthyr Tudful to Saint-Laurent-du-Var | 741.90 mi (1,193.97 km) |
| Merthyr Tudful to Saint-Leu-la-Foret | 311.12 mi (500.70 km) |
