| Holyhead to Roznava | 1,134.01 mi (1,825.02 km) |
| Holyhead to Ruzomberok | 1,071.37 mi (1,724.20 km) |
| Holyhead to Sabinov | 1,143.64 mi (1,840.51 km) |
| Holyhead to Sal'a | 1,041.72 mi (1,676.49 km) |
| Holyhead to Samorin | 1,022.94 mi (1,646.26 km) |
| Holyhead to Senec | 1,020.11 mi (1,641.71 km) |
| Holyhead to Senica | 1,003.97 mi (1,615.73 km) |
| Holyhead to Sered' | 1,031.28 mi (1,659.68 km) |
| Holyhead to Skalica | 993.27 mi (1,598.51 km) |
| Holyhead to Smizany | 1,125.10 mi (1,810.68 km) |
| Holyhead to Snina | 1,191.14 mi (1,916.96 km) |
| Holyhead to Spisska Nova Ves | 1,127.02 mi (1,813.77 km) |
| Holyhead to Stara L'ubovna | 1,121.14 mi (1,804.30 km) |
| Holyhead to Stara Tura | 1,014.41 mi (1,632.54 km) |
| Holyhead to Stropkov | 1,164.13 mi (1,873.49 km) |
