| Eupen to Skarzysko-Kamienna | 648.65 mi (1,043.90 km) |
| Eupen to Skawina | 609.72 mi (981.24 km) |
| Eupen to Skierniewice | 615.75 mi (990.96 km) |
| Eupen to Skoczow | 566.13 mi (911.11 km) |
| Eupen to Skwierzyna | 427.89 mi (688.62 km) |
| Eupen to Slawno | 515.59 mi (829.77 km) |
| Eupen to Slubice | 385.52 mi (620.43 km) |
| Eupen to Slupca | 521.56 mi (839.37 km) |
| Eupen to Slupsk | 531.64 mi (855.60 km) |
| Eupen to Sochaczew | 620.51 mi (998.62 km) |
| Eupen to Sokolka | 764.78 mi (1,230.80 km) |
| Eupen to Sokolow Podlaski | 706.29 mi (1,136.67 km) |
| Eupen to Solec Kujawski | 546.63 mi (879.72 km) |
| Eupen to Sopot | 587.88 mi (946.10 km) |
| Eupen to Sosnowiec | 575.99 mi (926.97 km) |
