| Flekkefjord to Skarzysko-Kamienna | 752.29 mi (1,210.70 km) |
| Flekkefjord to Skawina | 781.06 mi (1,257.00 km) |
| Flekkefjord to Skierniewice | 687.22 mi (1,105.98 km) |
| Flekkefjord to Skoczow | 763.60 mi (1,228.90 km) |
| Flekkefjord to Skwierzyna | 523.49 mi (842.48 km) |
| Flekkefjord to Slawno | 469.62 mi (755.77 km) |
| Flekkefjord to Slubice | 514.49 mi (828.00 km) |
| Flekkefjord to Slupca | 603.57 mi (971.35 km) |
| Flekkefjord to Slupsk | 476.09 mi (766.19 km) |
| Flekkefjord to Sochaczew | 676.92 mi (1,089.40 km) |
| Flekkefjord to Sokolka | 732.86 mi (1,179.42 km) |
| Flekkefjord to Sokolow Podlaski | 732.90 mi (1,179.48 km) |
| Flekkefjord to Solec Kujawski | 575.68 mi (926.47 km) |
| Flekkefjord to Sopot | 526.38 mi (847.12 km) |
| Flekkefjord to Sosnowiec | 745.75 mi (1,200.17 km) |
