| Mount Vernon to Sierpc | 4,171.00 mi (6,712.58 km) |
| Mount Vernon to Skarzysko-Kamienna | 4,278.91 mi (6,886.23 km) |
| Mount Vernon to Skawina | 4,279.01 mi (6,886.40 km) |
| Mount Vernon to Skierniewice | 4,220.43 mi (6,792.13 km) |
| Mount Vernon to Skoczow | 4,245.65 mi (6,832.71 km) |
| Mount Vernon to Skwierzyna | 4,027.30 mi (6,481.31 km) |
| Mount Vernon to Slawno | 4,014.67 mi (6,460.98 km) |
| Mount Vernon to Slubice | 4,000.21 mi (6,437.72 km) |
| Mount Vernon to Slupca | 4,124.94 mi (6,638.45 km) |
| Mount Vernon to Slupsk | 4,023.94 mi (6,475.90 km) |
| Mount Vernon to Sochaczew | 4,214.13 mi (6,781.99 km) |
| Mount Vernon to Sokolka | 4,289.02 mi (6,902.51 km) |
| Mount Vernon to Sokolow Podlaski | 4,281.16 mi (6,889.86 km) |
| Mount Vernon to Solec Kujawski | 4,112.24 mi (6,618.01 km) |
| Mount Vernon to Sopot | 4,079.07 mi (6,564.63 km) |
