| Caernarfon to Saint-Hilaire-de-Riez | 455.33 mi (732.78 km) |
| Caernarfon to Saint-Jacques-de-la-Lande | 366.64 mi (590.05 km) |
| Caernarfon to Saint-Jean | 705.64 mi (1,135.61 km) |
| Caernarfon to Saint-Jean-d'Illac | 596.70 mi (960.30 km) |
| Caernarfon to Saint-Jean-de-Braye | 453.08 mi (729.16 km) |
| Caernarfon to Saint-Jean-de-la-Ruelle | 450.47 mi (724.96 km) |
| Caernarfon to Saint-Jean-de-Luz | 684.13 mi (1,101.00 km) |
| Caernarfon to Saint-Jean-de-Monts | 449.35 mi (723.16 km) |
| Caernarfon to Saint-Jean-de-Vedas | 757.00 mi (1,218.27 km) |
| Caernarfon to Saint-Jean-le-Blanc | 452.83 mi (728.75 km) |
| Caernarfon to Saint-Julien-en-Genevois | 668.24 mi (1,075.43 km) |
| Caernarfon to Saint-Junien | 551.86 mi (888.13 km) |
| Caernarfon to Saint-Laurent-de-la-Salanque | 790.16 mi (1,271.64 km) |
| Caernarfon to Saint-Laurent-du-Var | 837.25 mi (1,347.42 km) |
| Caernarfon to Saint-Leu-la-Foret | 401.15 mi (645.59 km) |
