| Holyhead to Saint-Esteve | 808.48 mi (1,301.12 km) |
| Holyhead to Saint-Etienne | 677.71 mi (1,090.67 km) |
| Holyhead to Saint-Etienne-du-Rouvray | 367.30 mi (591.11 km) |
| Holyhead to Saint-Fargeau | 454.15 mi (730.88 km) |
| Holyhead to Saint-Fons | 674.76 mi (1,085.92 km) |
| Holyhead to Saint-Gaudens | 746.19 mi (1,200.88 km) |
| Holyhead to Saint-Gely-du-Fesc | 767.42 mi (1,235.04 km) |
| Holyhead to Saint-Genis-Laval | 673.79 mi (1,084.35 km) |
| Holyhead to Saint-Genis-Pouilly | 680.04 mi (1,094.42 km) |
| Holyhead to Saint-Germain-en-Laye | 421.57 mi (678.45 km) |
| Holyhead to Saint-Germain-les-Arpajon | 442.30 mi (711.81 km) |
| Holyhead to Saint-Gilles | 782.89 mi (1,259.94 km) |
| Holyhead to Saint-Gratien | 423.52 mi (681.59 km) |
| Holyhead to Saint-Gregoire | 378.88 mi (609.75 km) |
| Holyhead to Saint-Herblain | 441.28 mi (710.17 km) |
