| Alcoy to Sierpc | 1,370.02 mi (2,204.84 km) |
| Alcoy to Skarzysko-Kamienna | 1,344.77 mi (2,164.19 km) |
| Alcoy to Skawina | 1,263.78 mi (2,033.86 km) |
| Alcoy to Skierniewice | 1,349.11 mi (2,171.19 km) |
| Alcoy to Skoczow | 1,217.41 mi (1,959.24 km) |
| Alcoy to Skwierzyna | 1,226.27 mi (1,973.49 km) |
| Alcoy to Slawno | 1,347.07 mi (2,167.90 km) |
| Alcoy to Slubice | 1,186.54 mi (1,909.55 km) |
| Alcoy to Slupca | 1,285.85 mi (2,069.37 km) |
| Alcoy to Slupsk | 1,362.29 mi (2,192.40 km) |
| Alcoy to Sochaczew | 1,362.55 mi (2,192.82 km) |
| Alcoy to Sokolka | 1,520.75 mi (2,447.41 km) |
| Alcoy to Sokolow Podlaski | 1,439.88 mi (2,317.26 km) |
| Alcoy to Solec Kujawski | 1,332.51 mi (2,144.47 km) |
| Alcoy to Sopot | 1,405.64 mi (2,262.16 km) |
