| Upton to Sierpc | 940.31 mi (1,513.29 km) |
| Upton to Skarzysko-Kamienna | 1,022.85 mi (1,646.12 km) |
| Upton to Skawina | 1,005.33 mi (1,617.92 km) |
| Upton to Skierniewice | 974.51 mi (1,568.32 km) |
| Upton to Skoczow | 967.32 mi (1,556.75 km) |
| Upton to Skwierzyna | 773.20 mi (1,244.35 km) |
| Upton to Slawno | 805.67 mi (1,296.60 km) |
| Upton to Slubice | 738.37 mi (1,188.28 km) |
| Upton to Slupca | 874.98 mi (1,408.15 km) |
| Upton to Slupsk | 819.48 mi (1,318.83 km) |
| Upton to Sochaczew | 973.34 mi (1,566.43 km) |
| Upton to Sokolka | 1,089.56 mi (1,753.48 km) |
| Upton to Sokolow Podlaski | 1,053.28 mi (1,695.09 km) |
| Upton to Solec Kujawski | 879.17 mi (1,414.88 km) |
| Upton to Sopot | 881.18 mi (1,418.12 km) |
