| Holyhead to Saint-Hilaire-de-Riez | 470.47 mi (757.15 km) |
| Holyhead to Saint-Jacques-de-la-Lande | 382.72 mi (615.93 km) |
| Holyhead to Saint-Jean | 722.52 mi (1,162.79 km) |
| Holyhead to Saint-Jean-d'Illac | 612.33 mi (985.45 km) |
| Holyhead to Saint-Jean-de-Braye | 471.68 mi (759.10 km) |
| Holyhead to Saint-Jean-de-la-Ruelle | 469.04 mi (754.84 km) |
| Holyhead to Saint-Jean-de-Luz | 698.62 mi (1,124.32 km) |
| Holyhead to Saint-Jean-de-Monts | 464.39 mi (747.36 km) |
| Holyhead to Saint-Jean-de-Vedas | 774.95 mi (1,247.16 km) |
| Holyhead to Saint-Jean-le-Blanc | 471.40 mi (758.65 km) |
| Holyhead to Saint-Julien-en-Genevois | 687.21 mi (1,105.96 km) |
| Holyhead to Saint-Junien | 569.13 mi (915.93 km) |
| Holyhead to Saint-Laurent-de-la-Salanque | 807.56 mi (1,299.65 km) |
| Holyhead to Saint-Laurent-du-Var | 856.05 mi (1,377.68 km) |
| Holyhead to Saint-Leu-la-Foret | 420.11 mi (676.11 km) |
