| Willebroek to Ruzomberok | 675.42 mi (1,086.99 km) |
| Willebroek to Sabinov | 751.75 mi (1,209.83 km) |
| Willebroek to Sal'a | 636.51 mi (1,024.36 km) |
| Willebroek to Samorin | 616.16 mi (991.62 km) |
| Willebroek to Senec | 614.43 mi (988.83 km) |
| Willebroek to Senica | 600.99 mi (967.19 km) |
| Willebroek to Sered' | 626.56 mi (1,008.35 km) |
| Willebroek to Skalica | 591.12 mi (951.32 km) |
| Willebroek to Smizany | 730.74 mi (1,176.01 km) |
| Willebroek to Snina | 800.54 mi (1,288.34 km) |
| Willebroek to Spisska Nova Ves | 732.64 mi (1,179.07 km) |
| Willebroek to Stara L'ubovna | 730.20 mi (1,175.14 km) |
| Willebroek to Stara Tura | 612.74 mi (986.11 km) |
| Willebroek to Stropkov | 774.35 mi (1,246.19 km) |
| Willebroek to Stupava | 597.37 mi (961.37 km) |
