| Saco to Sierpc | 3,920.98 mi (6,310.20 km) |
| Saco to Skarzysko-Kamienna | 4,029.10 mi (6,484.21 km) |
| Saco to Skawina | 4,029.62 mi (6,485.05 km) |
| Saco to Skierniewice | 3,970.52 mi (6,389.93 km) |
| Saco to Skoczow | 3,996.46 mi (6,431.68 km) |
| Saco to Skwierzyna | 3,777.59 mi (6,079.44 km) |
| Saco to Slawno | 3,764.59 mi (6,058.53 km) |
| Saco to Slubice | 3,750.66 mi (6,036.10 km) |
| Saco to Slupca | 3,875.11 mi (6,236.39 km) |
| Saco to Slupsk | 3,773.85 mi (6,073.42 km) |
| Saco to Sochaczew | 3,964.17 mi (6,379.71 km) |
| Saco to Sokolka | 4,038.92 mi (6,500.01 km) |
| Saco to Sokolow Podlaski | 4,031.09 mi (6,487.42 km) |
| Saco to Solec Kujawski | 3,862.25 mi (6,215.70 km) |
| Saco to Sopot | 3,828.97 mi (6,162.13 km) |
