| Spanish Lake to Sierpc | 4,846.60 mi (7,799.84 km) |
| Spanish Lake to Skarzysko-Kamienna | 4,965.20 mi (7,990.72 km) |
| Spanish Lake to Skawina | 4,978.91 mi (8,012.79 km) |
| Spanish Lake to Skierniewice | 4,902.33 mi (7,889.54 km) |
| Spanish Lake to Skoczow | 4,950.96 mi (7,967.80 km) |
| Spanish Lake to Skwierzyna | 4,720.18 mi (7,596.40 km) |
| Spanish Lake to Slawno | 4,687.30 mi (7,543.49 km) |
| Spanish Lake to Slubice | 4,698.48 mi (7,561.48 km) |
| Spanish Lake to Slupca | 4,812.27 mi (7,744.60 km) |
| Spanish Lake to Slupsk | 4,694.35 mi (7,554.82 km) |
| Spanish Lake to Sochaczew | 4,893.38 mi (7,875.14 km) |
| Spanish Lake to Sokolka | 4,945.35 mi (7,958.76 km) |
| Spanish Lake to Sokolow Podlaski | 4,951.24 mi (7,968.25 km) |
| Spanish Lake to Solec Kujawski | 4,791.24 mi (7,710.75 km) |
| Spanish Lake to Sopot | 4,744.27 mi (7,635.16 km) |
