| Hitchin to Sierpc | 840.49 mi (1,352.64 km) |
| Hitchin to Skarzysko-Kamienna | 909.76 mi (1,464.12 km) |
| Hitchin to Skawina | 882.88 mi (1,420.85 km) |
| Hitchin to Skierniewice | 867.15 mi (1,395.54 km) |
| Hitchin to Skoczow | 842.08 mi (1,355.20 km) |
| Hitchin to Skwierzyna | 667.45 mi (1,074.16 km) |
| Hitchin to Slawno | 720.20 mi (1,159.05 km) |
| Hitchin to Slubice | 629.09 mi (1,012.42 km) |
| Hitchin to Slupca | 768.29 mi (1,236.44 km) |
| Hitchin to Slupsk | 735.20 mi (1,183.18 km) |
| Hitchin to Sochaczew | 868.28 mi (1,397.36 km) |
| Hitchin to Sokolka | 996.75 mi (1,604.12 km) |
| Hitchin to Sokolow Podlaski | 951.43 mi (1,531.19 km) |
| Hitchin to Solec Kujawski | 780.29 mi (1,255.76 km) |
| Hitchin to Sopot | 796.53 mi (1,281.89 km) |
