| Valley Stream to Sierpc | 4,178.88 mi (6,725.26 km) |
| Valley Stream to Skarzysko-Kamienna | 4,286.41 mi (6,898.32 km) |
| Valley Stream to Skawina | 4,286.08 mi (6,897.77 km) |
| Valley Stream to Skierniewice | 4,228.10 mi (6,804.47 km) |
| Valley Stream to Skoczow | 4,252.54 mi (6,843.81 km) |
| Valley Stream to Skwierzyna | 4,034.69 mi (6,493.20 km) |
| Valley Stream to Slawno | 4,022.70 mi (6,473.92 km) |
| Valley Stream to Slubice | 4,007.44 mi (6,449.35 km) |
| Valley Stream to Slupca | 4,132.47 mi (6,650.57 km) |
| Valley Stream to Slupsk | 4,032.04 mi (6,488.94 km) |
| Valley Stream to Sochaczew | 4,221.88 mi (6,794.46 km) |
| Valley Stream to Sokolka | 4,297.43 mi (6,916.05 km) |
| Valley Stream to Sokolow Podlaski | 4,289.17 mi (6,902.75 km) |
| Valley Stream to Solec Kujawski | 4,120.04 mi (6,630.57 km) |
| Valley Stream to Sopot | 4,087.31 mi (6,577.89 km) |
