| Secaucus to Sierpc | 4,186.18 mi (6,737.00 km) |
| Secaucus to Skarzysko-Kamienna | 4,294.14 mi (6,910.75 km) |
| Secaucus to Skawina | 4,294.30 mi (6,911.01 km) |
| Secaucus to Skierniewice | 4,235.64 mi (6,816.61 km) |
| Secaucus to Skoczow | 4,260.95 mi (6,857.34 km) |
| Secaucus to Skwierzyna | 4,042.55 mi (6,505.85 km) |
| Secaucus to Slawno | 4,029.82 mi (6,485.37 km) |
| Secaucus to Slubice | 4,015.48 mi (6,462.30 km) |
| Secaucus to Slupca | 4,140.17 mi (6,662.96 km) |
| Secaucus to Slupsk | 4,039.08 mi (6,500.27 km) |
| Secaucus to Sochaczew | 4,229.33 mi (6,806.45 km) |
| Secaucus to Sokolka | 4,304.11 mi (6,926.79 km) |
| Secaucus to Sokolow Podlaski | 4,296.32 mi (6,914.26 km) |
| Secaucus to Solec Kujawski | 4,127.43 mi (6,642.46 km) |
| Secaucus to Sopot | 4,094.19 mi (6,588.97 km) |
