| Clacton-on-Sea to Sierpc | 783.32 mi (1,260.63 km) |
| Clacton-on-Sea to Skarzysko-Kamienna | 849.90 mi (1,367.77 km) |
| Clacton-on-Sea to Skawina | 821.73 mi (1,322.44 km) |
| Clacton-on-Sea to Skierniewice | 808.37 mi (1,300.94 km) |
| Clacton-on-Sea to Skoczow | 780.67 mi (1,256.36 km) |
| Clacton-on-Sea to Skwierzyna | 609.47 mi (980.84 km) |
| Clacton-on-Sea to Slawno | 667.01 mi (1,073.44 km) |
| Clacton-on-Sea to Slubice | 570.48 mi (918.10 km) |
| Clacton-on-Sea to Slupca | 709.83 mi (1,142.37 km) |
| Clacton-on-Sea to Slupsk | 682.25 mi (1,097.97 km) |
| Clacton-on-Sea to Sochaczew | 809.95 mi (1,303.48 km) |
| Clacton-on-Sea to Sokolka | 940.82 mi (1,514.11 km) |
| Clacton-on-Sea to Sokolow Podlaski | 893.61 mi (1,438.13 km) |
| Clacton-on-Sea to Solec Kujawski | 723.50 mi (1,164.36 km) |
| Clacton-on-Sea to Sopot | 743.22 mi (1,196.09 km) |
