| Mariehamn to Skarzysko-Kamienna | 621.85 mi (1,000.78 km) |
| Mariehamn to Skawina | 699.01 mi (1,124.94 km) |
| Mariehamn to Skierniewice | 562.02 mi (904.48 km) |
| Mariehamn to Skoczow | 713.04 mi (1,147.53 km) |
| Mariehamn to Skwierzyna | 544.99 mi (877.07 km) |
| Mariehamn to Slawno | 414.88 mi (667.68 km) |
| Mariehamn to Slubice | 573.33 mi (922.68 km) |
| Mariehamn to Slupca | 544.68 mi (876.58 km) |
| Mariehamn to Slupsk | 404.01 mi (650.19 km) |
| Mariehamn to Sochaczew | 543.66 mi (874.93 km) |
| Mariehamn to Sokolka | 482.06 mi (775.81 km) |
| Mariehamn to Sokolow Podlaski | 539.31 mi (867.94 km) |
| Mariehamn to Solec Kujawski | 489.06 mi (787.06 km) |
| Mariehamn to Sopot | 393.68 mi (633.56 km) |
| Mariehamn to Sosnowiec | 678.99 mi (1,092.73 km) |
