| Sanlucar la Mayor to Sierpc | 1,638.22 mi (2,636.47 km) |
| Sanlucar la Mayor to Skarzysko-Kamienna | 1,628.43 mi (2,620.70 km) |
| Sanlucar la Mayor to Skawina | 1,552.56 mi (2,498.61 km) |
| Sanlucar la Mayor to Skierniewice | 1,625.13 mi (2,615.39 km) |
| Sanlucar la Mayor to Skoczow | 1,505.03 mi (2,422.11 km) |
| Sanlucar la Mayor to Skwierzyna | 1,482.05 mi (2,385.13 km) |
| Sanlucar la Mayor to Slawno | 1,594.08 mi (2,565.43 km) |
| Sanlucar la Mayor to Slubice | 1,440.30 mi (2,317.94 km) |
| Sanlucar la Mayor to Slupca | 1,552.73 mi (2,498.88 km) |
| Sanlucar la Mayor to Slupsk | 1,609.89 mi (2,590.86 km) |
| Sanlucar la Mayor to Sochaczew | 1,636.93 mi (2,634.38 km) |
| Sanlucar la Mayor to Sokolka | 1,795.07 mi (2,888.89 km) |
| Sanlucar la Mayor to Sokolow Podlaski | 1,718.02 mi (2,764.88 km) |
| Sanlucar la Mayor to Solec Kujawski | 1,594.78 mi (2,566.55 km) |
| Sanlucar la Mayor to Sopot | 1,658.98 mi (2,669.87 km) |
