| Spalding to Sierpc | 824.68 mi (1,327.19 km) |
| Spalding to Skarzysko-Kamienna | 901.31 mi (1,450.52 km) |
| Spalding to Skawina | 880.21 mi (1,416.56 km) |
| Spalding to Skierniewice | 855.38 mi (1,376.60 km) |
| Spalding to Skoczow | 841.26 mi (1,353.87 km) |
| Spalding to Skwierzyna | 654.32 mi (1,053.03 km) |
| Spalding to Slawno | 697.19 mi (1,122.02 km) |
| Spalding to Slubice | 617.82 mi (994.29 km) |
| Spalding to Slupca | 755.95 mi (1,216.58 km) |
| Spalding to Slupsk | 711.71 mi (1,145.38 km) |
| Spalding to Sochaczew | 855.26 mi (1,376.41 km) |
| Spalding to Sokolka | 977.82 mi (1,573.65 km) |
| Spalding to Sokolow Podlaski | 936.88 mi (1,507.76 km) |
| Spalding to Solec Kujawski | 763.86 mi (1,229.31 km) |
| Spalding to Sopot | 773.40 mi (1,244.67 km) |
