| Saint Helens to Sierpc | 925.51 mi (1,489.47 km) |
| Saint Helens to Skarzysko-Kamienna | 1,008.43 mi (1,622.92 km) |
| Saint Helens to Skawina | 991.36 mi (1,595.44 km) |
| Saint Helens to Skierniewice | 959.90 mi (1,544.81 km) |
| Saint Helens to Skoczow | 953.53 mi (1,534.56 km) |
| Saint Helens to Skwierzyna | 758.60 mi (1,220.85 km) |
| Saint Helens to Slawno | 790.66 mi (1,272.45 km) |
| Saint Helens to Slubice | 723.90 mi (1,165.00 km) |
| Saint Helens to Slupca | 860.38 mi (1,384.65 km) |
| Saint Helens to Slupsk | 804.46 mi (1,294.66 km) |
| Saint Helens to Sochaczew | 958.66 mi (1,542.81 km) |
| Saint Helens to Sokolka | 1,074.61 mi (1,729.42 km) |
| Saint Helens to Sokolow Podlaski | 1,038.50 mi (1,671.30 km) |
| Saint Helens to Solec Kujawski | 864.35 mi (1,391.04 km) |
| Saint Helens to Sopot | 866.16 mi (1,393.95 km) |
