| Montemor-o-Velho to Sierpc | 1,592.59 mi (2,563.03 km) |
| Montemor-o-Velho to Skarzysko-Kamienna | 1,602.41 mi (2,578.83 km) |
| Montemor-o-Velho to Skawina | 1,535.19 mi (2,470.65 km) |
| Montemor-o-Velho to Skierniewice | 1,589.21 mi (2,557.59 km) |
| Montemor-o-Velho to Skoczow | 1,486.99 mi (2,393.08 km) |
| Montemor-o-Velho to Skwierzyna | 1,426.08 mi (2,295.05 km) |
| Montemor-o-Velho to Slawno | 1,526.46 mi (2,456.61 km) |
| Montemor-o-Velho to Slubice | 1,383.28 mi (2,226.17 km) |
| Montemor-o-Velho to Slupca | 1,507.35 mi (2,425.85 km) |
| Montemor-o-Velho to Slupsk | 1,542.52 mi (2,482.44 km) |
| Montemor-o-Velho to Sochaczew | 1,598.74 mi (2,572.92 km) |
| Montemor-o-Velho to Sokolka | 1,754.01 mi (2,822.80 km) |
| Montemor-o-Velho to Sokolow Podlaski | 1,683.08 mi (2,708.65 km) |
| Montemor-o-Velho to Solec Kujawski | 1,543.27 mi (2,483.65 km) |
| Montemor-o-Velho to Sopot | 1,596.49 mi (2,569.31 km) |
