| Kouvola to Skarzysko-Kamienna | 709.24 mi (1,141.41 km) |
| Kouvola to Skawina | 797.82 mi (1,283.97 km) |
| Kouvola to Skierniewice | 663.30 mi (1,067.48 km) |
| Kouvola to Skoczow | 824.15 mi (1,326.35 km) |
| Kouvola to Skwierzyna | 709.77 mi (1,142.26 km) |
| Kouvola to Slawno | 581.86 mi (936.42 km) |
| Kouvola to Slubice | 745.48 mi (1,199.73 km) |
| Kouvola to Slupca | 679.50 mi (1,093.55 km) |
| Kouvola to Slupsk | 567.59 mi (913.45 km) |
| Kouvola to Sochaczew | 644.76 mi (1,037.65 km) |
| Kouvola to Sokolka | 529.64 mi (852.37 km) |
| Kouvola to Sokolow Podlaski | 608.73 mi (979.66 km) |
| Kouvola to Solec Kujawski | 624.23 mi (1,004.60 km) |
| Kouvola to Sopot | 534.98 mi (860.96 km) |
| Kouvola to Sosnowiec | 787.64 mi (1,267.58 km) |
