| Kasterlee to Skarzysko-Kamienna | 690.21 mi (1,110.79 km) |
| Kasterlee to Skawina | 657.17 mi (1,057.61 km) |
| Kasterlee to Skierniewice | 652.90 mi (1,050.74 km) |
| Kasterlee to Skoczow | 615.09 mi (989.89 km) |
| Kasterlee to Skwierzyna | 458.66 mi (738.14 km) |
| Kasterlee to Slawno | 533.93 mi (859.28 km) |
| Kasterlee to Slubice | 417.54 mi (671.97 km) |
| Kasterlee to Slupca | 556.19 mi (895.11 km) |
| Kasterlee to Slupsk | 549.81 mi (884.84 km) |
| Kasterlee to Sochaczew | 656.15 mi (1,055.97 km) |
| Kasterlee to Sokolka | 794.92 mi (1,279.29 km) |
| Kasterlee to Sokolow Podlaski | 741.24 mi (1,192.91 km) |
| Kasterlee to Solec Kujawski | 576.11 mi (927.15 km) |
| Kasterlee to Sopot | 608.45 mi (979.20 km) |
| Kasterlee to Sosnowiec | 622.41 mi (1,001.68 km) |
