| Bidston to Sierpc | 939.31 mi (1,511.68 km) |
| Bidston to Skarzysko-Kamienna | 1,021.97 mi (1,644.70 km) |
| Bidston to Skawina | 1,004.55 mi (1,616.67 km) |
| Bidston to Skierniewice | 973.57 mi (1,566.81 km) |
| Bidston to Skoczow | 966.58 mi (1,555.57 km) |
| Bidston to Skwierzyna | 772.27 mi (1,242.84 km) |
| Bidston to Slawno | 804.56 mi (1,294.82 km) |
| Bidston to Slubice | 737.47 mi (1,186.84 km) |
| Bidston to Slupca | 874.05 mi (1,406.64 km) |
| Bidston to Slupsk | 818.37 mi (1,317.04 km) |
| Bidston to Sochaczew | 972.38 mi (1,564.89 km) |
| Bidston to Sokolka | 1,088.49 mi (1,751.76 km) |
| Bidston to Sokolow Podlaski | 1,052.28 mi (1,693.49 km) |
| Bidston to Solec Kujawski | 878.16 mi (1,413.26 km) |
| Bidston to Sopot | 880.07 mi (1,416.33 km) |
