| Saint-Sebastien-sur-Loire to Skarzysko-Kamienna | 1,043.72 mi (1,679.70 km) |
| Saint-Sebastien-sur-Loire to Skawina | 990.01 mi (1,593.27 km) |
| Saint-Sebastien-sur-Loire to Skierniewice | 1,019.49 mi (1,640.71 km) |
| Saint-Sebastien-sur-Loire to Skoczow | 942.89 mi (1,517.43 km) |
| Saint-Sebastien-sur-Loire to Skwierzyna | 840.55 mi (1,352.74 km) |
| Saint-Sebastien-sur-Loire to Slawno | 931.06 mi (1,498.40 km) |
| Saint-Sebastien-sur-Loire to Slubice | 797.75 mi (1,283.85 km) |
| Saint-Sebastien-sur-Loire to Slupca | 929.82 mi (1,496.40 km) |
| Saint-Sebastien-sur-Loire to Slupsk | 947.10 mi (1,524.21 km) |
| Saint-Sebastien-sur-Loire to Sochaczew | 1,026.38 mi (1,651.79 km) |
| Saint-Sebastien-sur-Loire to Sokolka | 1,175.83 mi (1,892.31 km) |
| Saint-Sebastien-sur-Loire to Sokolow Podlaski | 1,112.24 mi (1,789.98 km) |
| Saint-Sebastien-sur-Loire to Solec Kujawski | 959.33 mi (1,543.89 km) |
| Saint-Sebastien-sur-Loire to Sopot | 1,003.52 mi (1,615.01 km) |
| Saint-Sebastien-sur-Loire to Sosnowiec | 960.48 mi (1,545.74 km) |
