| Portet-sur-Garonne to Skarzysko-Kamienna | 1,049.09 mi (1,688.35 km) |
| Portet-sur-Garonne to Skawina | 976.34 mi (1,571.27 km) |
| Portet-sur-Garonne to Skierniewice | 1,043.44 mi (1,679.26 km) |
| Portet-sur-Garonne to Skoczow | 928.36 mi (1,494.06 km) |
| Portet-sur-Garonne to Skwierzyna | 900.91 mi (1,449.87 km) |
| Portet-sur-Garonne to Slawno | 1,015.90 mi (1,634.94 km) |
| Portet-sur-Garonne to Slubice | 859.56 mi (1,383.32 km) |
| Portet-sur-Garonne to Slupca | 970.29 mi (1,561.54 km) |
| Portet-sur-Garonne to Slupsk | 1,031.53 mi (1,660.09 km) |
| Portet-sur-Garonne to Sochaczew | 1,054.94 mi (1,697.76 km) |
| Portet-sur-Garonne to Sokolka | 1,212.93 mi (1,952.01 km) |
| Portet-sur-Garonne to Sokolow Podlaski | 1,136.63 mi (1,829.23 km) |
| Portet-sur-Garonne to Solec Kujawski | 1,012.68 mi (1,629.75 km) |
| Portet-sur-Garonne to Sopot | 1,078.82 mi (1,736.19 km) |
| Portet-sur-Garonne to Sosnowiec | 954.98 mi (1,536.89 km) |
