| La Seyne-sur-Mer to Skarzysko-Kamienna | 895.22 mi (1,440.72 km) |
| La Seyne-sur-Mer to Skawina | 813.81 mi (1,309.70 km) |
| La Seyne-sur-Mer to Skierniewice | 901.64 mi (1,451.06 km) |
| La Seyne-sur-Mer to Skoczow | 767.50 mi (1,235.18 km) |
| La Seyne-sur-Mer to Skwierzyna | 792.02 mi (1,274.63 km) |
| La Seyne-sur-Mer to Slawno | 918.03 mi (1,477.43 km) |
| La Seyne-sur-Mer to Slubice | 754.69 mi (1,214.55 km) |
| La Seyne-sur-Mer to Slupca | 843.14 mi (1,356.90 km) |
| La Seyne-sur-Mer to Slupsk | 932.52 mi (1,500.74 km) |
| La Seyne-sur-Mer to Sochaczew | 915.67 mi (1,473.62 km) |
| La Seyne-sur-Mer to Sokolka | 1,073.35 mi (1,727.39 km) |
| La Seyne-sur-Mer to Sokolow Podlaski | 991.45 mi (1,595.58 km) |
| La Seyne-sur-Mer to Solec Kujawski | 892.23 mi (1,435.91 km) |
| La Seyne-sur-Mer to Sopot | 970.77 mi (1,562.31 km) |
| La Seyne-sur-Mer to Sosnowiec | 798.43 mi (1,284.94 km) |
