| Thornton to Sierpc | 886.51 mi (1,426.70 km) |
| Thornton to Skarzysko-Kamienna | 971.83 mi (1,564.01 km) |
| Thornton to Skawina | 957.13 mi (1,540.35 km) |
| Thornton to Skierniewice | 922.19 mi (1,484.12 km) |
| Thornton to Skoczow | 920.19 mi (1,480.91 km) |
| Thornton to Skwierzyna | 721.05 mi (1,160.42 km) |
| Thornton to Slawno | 749.87 mi (1,206.80 km) |
| Thornton to Slubice | 687.17 mi (1,105.90 km) |
| Thornton to Slupca | 822.74 mi (1,324.07 km) |
| Thornton to Slupsk | 763.51 mi (1,228.74 km) |
| Thornton to Sochaczew | 920.51 mi (1,481.42 km) |
| Thornton to Sokolka | 1,034.34 mi (1,664.61 km) |
| Thornton to Sokolow Podlaski | 999.66 mi (1,608.79 km) |
| Thornton to Solec Kujawski | 825.31 mi (1,328.21 km) |
| Thornton to Sopot | 825.14 mi (1,327.93 km) |
