| Middle Valley to Sierpc | 4,874.42 mi (7,844.61 km) |
| Middle Valley to Skarzysko-Kamienna | 4,986.46 mi (8,024.93 km) |
| Middle Valley to Skawina | 4,991.18 mi (8,032.53 km) |
| Middle Valley to Skierniewice | 4,926.27 mi (7,928.07 km) |
| Middle Valley to Skoczow | 4,959.49 mi (7,981.53 km) |
| Middle Valley to Skwierzyna | 4,736.47 mi (7,622.62 km) |
| Middle Valley to Slawno | 4,716.52 mi (7,590.51 km) |
| Middle Valley to Slubice | 4,711.15 mi (7,581.87 km) |
| Middle Valley to Slupca | 4,832.45 mi (7,777.07 km) |
| Middle Valley to Slupsk | 4,724.98 mi (7,604.12 km) |
| Middle Valley to Sochaczew | 4,919.00 mi (7,916.37 km) |
| Middle Valley to Sokolka | 4,985.46 mi (8,023.32 km) |
| Middle Valley to Sokolow Podlaski | 4,982.85 mi (8,019.11 km) |
| Middle Valley to Solec Kujawski | 4,816.73 mi (7,751.78 km) |
| Middle Valley to Sopot | 4,778.30 mi (7,689.93 km) |
