| Freeport to Sierpc | 4,175.21 mi (6,719.35 km) |
| Freeport to Skarzysko-Kamienna | 4,282.63 mi (6,892.22 km) |
| Freeport to Skawina | 4,282.16 mi (6,891.46 km) |
| Freeport to Skierniewice | 4,224.36 mi (6,798.45 km) |
| Freeport to Skoczow | 4,248.57 mi (6,837.42 km) |
| Freeport to Skwierzyna | 4,030.87 mi (6,487.05 km) |
| Freeport to Slawno | 4,019.08 mi (6,468.08 km) |
| Freeport to Slubice | 4,003.57 mi (6,443.12 km) |
| Freeport to Slupca | 4,128.69 mi (6,644.49 km) |
| Freeport to Slupsk | 4,028.43 mi (6,483.14 km) |
| Freeport to Sochaczew | 4,218.17 mi (6,788.49 km) |
| Freeport to Sokolka | 4,293.93 mi (6,910.41 km) |
| Freeport to Sokolow Podlaski | 4,285.54 mi (6,896.90 km) |
| Freeport to Solec Kujawski | 4,116.34 mi (6,624.61 km) |
| Freeport to Sopot | 4,083.75 mi (6,572.16 km) |
