| Highgate to Sierpc | 840.63 mi (1,352.86 km) |
| Highgate to Skarzysko-Kamienna | 906.38 mi (1,458.68 km) |
| Highgate to Skawina | 876.92 mi (1,411.27 km) |
| Highgate to Skierniewice | 865.36 mi (1,392.66 km) |
| Highgate to Skoczow | 835.37 mi (1,344.39 km) |
| Highgate to Skwierzyna | 666.68 mi (1,072.92 km) |
| Highgate to Slawno | 723.99 mi (1,165.15 km) |
| Highgate to Slubice | 627.56 mi (1,009.96 km) |
| Highgate to Slupca | 766.93 mi (1,234.26 km) |
| Highgate to Slupsk | 739.18 mi (1,189.60 km) |
| Highgate to Sochaczew | 867.06 mi (1,395.41 km) |
| Highgate to Sokolka | 998.16 mi (1,606.38 km) |
| Highgate to Sokolow Podlaski | 950.83 mi (1,530.21 km) |
| Highgate to Solec Kujawski | 780.83 mi (1,256.62 km) |
| Highgate to Sopot | 800.24 mi (1,287.86 km) |
