| Holyhead to Solymar | 1,103.10 mi (1,775.26 km) |
| Holyhead to Sopron | 1,005.39 mi (1,618.03 km) |
| Holyhead to Szarvas | 1,194.02 mi (1,921.59 km) |
| Holyhead to Szazhalombatta | 1,112.57 mi (1,790.50 km) |
| Holyhead to Szeged | 1,200.15 mi (1,931.46 km) |
| Holyhead to Szeghalom | 1,213.30 mi (1,952.62 km) |
| Holyhead to Szekesfehervar | 1,095.97 mi (1,763.79 km) |
| Holyhead to Szekszard | 1,138.78 mi (1,832.69 km) |
| Holyhead to Szentendre | 1,104.89 mi (1,778.15 km) |
| Holyhead to Szentes | 1,190.02 mi (1,915.16 km) |
| Holyhead to Szentgotthard | 1,020.19 mi (1,641.84 km) |
| Holyhead to Szigethalom | 1,115.84 mi (1,795.77 km) |
| Holyhead to Szigetszentmiklos | 1,116.42 mi (1,796.70 km) |
| Holyhead to Szigetvar | 1,114.97 mi (1,794.37 km) |
| Holyhead to Szolnok | 1,168.82 mi (1,881.04 km) |
