| Heswall to Sierpc | 940.81 mi (1,514.08 km) |
| Heswall to Skarzysko-Kamienna | 1,022.92 mi (1,646.24 km) |
| Heswall to Skawina | 1,005.05 mi (1,617.47 km) |
| Heswall to Skierniewice | 974.77 mi (1,568.73 km) |
| Heswall to Skoczow | 966.92 mi (1,556.11 km) |
| Heswall to Skwierzyna | 773.45 mi (1,244.75 km) |
| Heswall to Slawno | 806.54 mi (1,298.01 km) |
| Heswall to Slubice | 738.48 mi (1,188.47 km) |
| Heswall to Slupca | 875.24 mi (1,408.56 km) |
| Heswall to Slupsk | 820.40 mi (1,320.30 km) |
| Heswall to Sochaczew | 973.67 mi (1,566.97 km) |
| Heswall to Sokolka | 1,090.31 mi (1,754.68 km) |
| Heswall to Sokolow Podlaski | 1,053.73 mi (1,695.82 km) |
| Heswall to Solec Kujawski | 879.67 mi (1,415.69 km) |
| Heswall to Sopot | 882.11 mi (1,419.62 km) |
