| Caernarfon to Saint-Nazaire | 415.35 mi (668.45 km) |
| Caernarfon to Saint-Omer | 323.36 mi (520.39 km) |
| Caernarfon to Saint-Orens-de-Gameville | 713.53 mi (1,148.32 km) |
| Caernarfon to Saint-Ouen | 409.18 mi (658.52 km) |
| Caernarfon to Saint-Ouen-l'Aumone | 395.62 mi (636.68 km) |
| Caernarfon to Saint-Paul-les-Dax | 666.80 mi (1,073.12 km) |
| Caernarfon to Saint-Paul-Trois-Chateaux | 732.60 mi (1,179.00 km) |
| Caernarfon to Saint-Philbert-de-Grand-Lieu | 437.55 mi (704.17 km) |
| Caernarfon to Saint-Pierre-des-Corps | 454.19 mi (730.94 km) |
| Caernarfon to Saint-Pierre-du-Mont | 662.03 mi (1,065.43 km) |
| Caernarfon to Saint-Pierre-du-Perray | 429.55 mi (691.30 km) |
| Caernarfon to Saint-Pol-sur-Mer | 316.18 mi (508.84 km) |
| Caernarfon to Saint-Priest | 659.20 mi (1,060.89 km) |
| Caernarfon to Saint-Quentin | 396.38 mi (637.91 km) |
| Caernarfon to Saint-Rambert | 651.41 mi (1,048.34 km) |
