| Halstead to Sierpc | 802.05 mi (1,290.78 km) |
| Halstead to Skarzysko-Kamienna | 870.54 mi (1,400.99 km) |
| Halstead to Skawina | 843.53 mi (1,357.52 km) |
| Halstead to Skierniewice | 828.19 mi (1,332.85 km) |
| Halstead to Skoczow | 802.77 mi (1,291.94 km) |
| Halstead to Skwierzyna | 628.72 mi (1,011.83 km) |
| Halstead to Slawno | 683.32 mi (1,099.70 km) |
| Halstead to Slubice | 590.16 mi (949.77 km) |
| Halstead to Slupca | 729.42 mi (1,173.89 km) |
| Halstead to Slupsk | 698.42 mi (1,124.00 km) |
| Halstead to Sochaczew | 829.46 mi (1,334.88 km) |
| Halstead to Sokolka | 958.79 mi (1,543.02 km) |
| Halstead to Sokolow Podlaski | 912.78 mi (1,468.98 km) |
| Halstead to Solec Kujawski | 741.98 mi (1,194.11 km) |
| Halstead to Sopot | 759.61 mi (1,222.48 km) |
