| Skien to Skarzysko-Kamienna | 714.76 mi (1,150.29 km) |
| Skien to Skawina | 756.80 mi (1,217.95 km) |
| Skien to Skierniewice | 647.72 mi (1,042.41 km) |
| Skien to Skoczow | 746.62 mi (1,201.57 km) |
| Skien to Skwierzyna | 510.93 mi (822.26 km) |
| Skien to Slawno | 429.58 mi (691.35 km) |
| Skien to Slubice | 511.99 mi (823.97 km) |
| Skien to Slupca | 575.54 mi (926.24 km) |
| Skien to Slupsk | 432.16 mi (695.50 km) |
| Skien to Sochaczew | 634.87 mi (1,021.72 km) |
| Skien to Sokolka | 666.33 mi (1,072.35 km) |
| Skien to Sokolow Podlaski | 679.38 mi (1,093.35 km) |
| Skien to Solec Kujawski | 538.29 mi (866.29 km) |
| Skien to Sopot | 472.75 mi (760.82 km) |
| Skien to Sosnowiec | 723.84 mi (1,164.90 km) |
