| Sittingbourne to Sierpc | 807.74 mi (1,299.93 km) |
| Sittingbourne to Skarzysko-Kamienna | 870.38 mi (1,400.73 km) |
| Sittingbourne to Skawina | 839.07 mi (1,350.36 km) |
| Sittingbourne to Skierniewice | 830.69 mi (1,336.87 km) |
| Sittingbourne to Skoczow | 797.06 mi (1,282.74 km) |
| Sittingbourne to Skwierzyna | 633.14 mi (1,018.94 km) |
| Sittingbourne to Slawno | 695.09 mi (1,118.64 km) |
| Sittingbourne to Slubice | 593.38 mi (954.96 km) |
| Sittingbourne to Slupca | 732.73 mi (1,179.22 km) |
| Sittingbourne to Slupsk | 710.49 mi (1,143.42 km) |
| Sittingbourne to Sochaczew | 832.91 mi (1,340.43 km) |
| Sittingbourne to Sokolka | 966.39 mi (1,555.26 km) |
| Sittingbourne to Sokolow Podlaski | 917.15 mi (1,476.01 km) |
| Sittingbourne to Solec Kujawski | 748.39 mi (1,204.42 km) |
| Sittingbourne to Sopot | 771.12 mi (1,241.00 km) |
