| San Salvo to Skarzysko-Kamienna | 691.58 mi (1,112.98 km) |
| San Salvo to Skawina | 600.25 mi (966.01 km) |
| San Salvo to Skierniewice | 730.97 mi (1,176.39 km) |
| San Salvo to Skoczow | 569.98 mi (917.29 km) |
| San Salvo to Skwierzyna | 730.12 mi (1,175.02 km) |
| San Salvo to Slawno | 855.34 mi (1,376.54 km) |
| San Salvo to Slubice | 712.01 mi (1,145.87 km) |
| San Salvo to Slupca | 723.48 mi (1,164.32 km) |
| San Salvo to Slupsk | 864.52 mi (1,391.32 km) |
| San Salvo to Sochaczew | 749.35 mi (1,205.97 km) |
| San Salvo to Sokolka | 882.54 mi (1,420.31 km) |
| San Salvo to Sokolow Podlaski | 796.67 mi (1,282.11 km) |
| San Salvo to Solec Kujawski | 779.67 mi (1,254.76 km) |
| San Salvo to Sopot | 874.71 mi (1,407.71 km) |
| San Salvo to Sosnowiec | 606.63 mi (976.27 km) |
