| Mercerville to Sierpc | 4,236.12 mi (6,817.38 km) |
| Mercerville to Skarzysko-Kamienna | 4,344.02 mi (6,991.03 km) |
| Mercerville to Skawina | 4,344.08 mi (6,991.12 km) |
| Mercerville to Skierniewice | 4,285.56 mi (6,896.94 km) |
| Mercerville to Skoczow | 4,310.69 mi (6,937.38 km) |
| Mercerville to Skwierzyna | 4,092.41 mi (6,586.09 km) |
| Mercerville to Slawno | 4,079.78 mi (6,565.77 km) |
| Mercerville to Slubice | 4,065.31 mi (6,542.48 km) |
| Mercerville to Slupca | 4,190.06 mi (6,743.25 km) |
| Mercerville to Slupsk | 4,089.05 mi (6,580.69 km) |
| Mercerville to Sochaczew | 4,279.25 mi (6,886.79 km) |
| Mercerville to Sokolka | 4,354.09 mi (7,007.23 km) |
| Mercerville to Sokolow Podlaski | 4,346.28 mi (6,994.66 km) |
| Mercerville to Solec Kujawski | 4,177.36 mi (6,722.82 km) |
| Mercerville to Sopot | 4,144.17 mi (6,669.40 km) |
