| West Sacramento to Sierpc | 5,705.68 mi (9,182.41 km) |
| West Sacramento to Skarzysko-Kamienna | 5,838.19 mi (9,395.66 km) |
| West Sacramento to Skawina | 5,883.68 mi (9,468.86 km) |
| West Sacramento to Skierniewice | 5,770.85 mi (9,287.29 km) |
| West Sacramento to Skoczow | 5,871.60 mi (9,449.42 km) |
| West Sacramento to Skwierzyna | 5,632.41 mi (9,064.49 km) |
| West Sacramento to Slawno | 5,555.44 mi (8,940.62 km) |
| West Sacramento to Slubice | 5,625.56 mi (9,053.47 km) |
| West Sacramento to Slupca | 5,702.45 mi (9,177.21 km) |
| West Sacramento to Slupsk | 5,556.62 mi (8,942.52 km) |
| West Sacramento to Sochaczew | 5,756.49 mi (9,264.18 km) |
| West Sacramento to Sokolka | 5,749.33 mi (9,252.65 km) |
| West Sacramento to Sokolow Podlaski | 5,786.90 mi (9,313.11 km) |
| West Sacramento to Solec Kujawski | 5,663.80 mi (9,115.01 km) |
| West Sacramento to Sopot | 5,589.44 mi (8,995.33 km) |
