| Southwick to Sierpc | 858.22 mi (1,381.18 km) |
| Southwick to Skarzysko-Kamienna | 917.39 mi (1,476.39 km) |
| Southwick to Skawina | 883.07 mi (1,421.16 km) |
| Southwick to Skierniewice | 879.41 mi (1,415.28 km) |
| Southwick to Skoczow | 840.14 mi (1,352.07 km) |
| Southwick to Skwierzyna | 683.21 mi (1,099.52 km) |
| Southwick to Slawno | 748.22 mi (1,204.15 km) |
| Southwick to Slubice | 642.89 mi (1,034.63 km) |
| Southwick to Slupca | 782.05 mi (1,258.59 km) |
| Southwick to Slupsk | 763.70 mi (1,229.06 km) |
| Southwick to Sochaczew | 882.17 mi (1,419.71 km) |
| Southwick to Sokolka | 1,017.67 mi (1,637.79 km) |
| Southwick to Sokolow Podlaski | 966.84 mi (1,555.98 km) |
| Southwick to Solec Kujawski | 799.29 mi (1,286.34 km) |
| Southwick to Sopot | 824.11 mi (1,326.28 km) |
