| Boortmeerbeek to Skarzysko-Kamienna | 708.76 mi (1,140.64 km) |
| Boortmeerbeek to Skawina | 673.51 mi (1,083.91 km) |
| Boortmeerbeek to Skierniewice | 672.75 mi (1,082.69 km) |
| Boortmeerbeek to Skoczow | 630.75 mi (1,015.09 km) |
| Boortmeerbeek to Skwierzyna | 479.90 mi (772.32 km) |
| Boortmeerbeek to Slawno | 557.38 mi (897.02 km) |
| Boortmeerbeek to Slubice | 438.44 mi (705.60 km) |
| Boortmeerbeek to Slupca | 576.63 mi (928.00 km) |
| Boortmeerbeek to Slupsk | 573.30 mi (922.63 km) |
| Boortmeerbeek to Sochaczew | 676.41 mi (1,088.58 km) |
| Boortmeerbeek to Sokolka | 816.55 mi (1,314.11 km) |
| Boortmeerbeek to Sokolow Podlaski | 761.73 mi (1,225.89 km) |
| Boortmeerbeek to Solec Kujawski | 597.75 mi (961.98 km) |
| Boortmeerbeek to Sopot | 631.65 mi (1,016.55 km) |
| Boortmeerbeek to Sosnowiec | 639.16 mi (1,028.62 km) |
