| West Allis to Sierpc | 4,547.03 mi (7,317.74 km) |
| West Allis to Skarzysko-Kamienna | 4,667.12 mi (7,511.00 km) |
| West Allis to Skawina | 4,683.22 mi (7,536.92 km) |
| West Allis to Skierniewice | 4,603.65 mi (7,408.86 km) |
| West Allis to Skoczow | 4,656.38 mi (7,493.72 km) |
| West Allis to Skwierzyna | 4,423.83 mi (7,119.47 km) |
| West Allis to Slawno | 4,387.64 mi (7,061.22 km) |
| West Allis to Slubice | 4,403.18 mi (7,086.24 km) |
| West Allis to Slupca | 4,514.71 mi (7,265.73 km) |
| West Allis to Slupsk | 4,394.32 mi (7,071.98 km) |
| West Allis to Sochaczew | 4,594.29 mi (7,393.80 km) |
| West Allis to Sokolka | 4,642.77 mi (7,471.82 km) |
| West Allis to Sokolow Podlaski | 4,650.60 mi (7,484.42 km) |
| West Allis to Solec Kujawski | 4,492.34 mi (7,229.72 km) |
| West Allis to Sopot | 4,443.35 mi (7,150.89 km) |
