| Wellingborough to Sierpc | 852.87 mi (1,372.57 km) |
| Wellingborough to Skarzysko-Kamienna | 925.51 mi (1,489.47 km) |
| Wellingborough to Skawina | 901.02 mi (1,450.05 km) |
| Wellingborough to Skierniewice | 881.41 mi (1,418.50 km) |
| Wellingborough to Skoczow | 860.93 mi (1,385.53 km) |
| Wellingborough to Skwierzyna | 680.96 mi (1,095.89 km) |
| Wellingborough to Slawno | 728.93 mi (1,173.10 km) |
| Wellingborough to Slubice | 643.40 mi (1,035.45 km) |
| Wellingborough to Slupca | 782.24 mi (1,258.89 km) |
| Wellingborough to Slupsk | 743.69 mi (1,196.85 km) |
| Wellingborough to Sochaczew | 881.98 mi (1,419.41 km) |
| Wellingborough to Sokolka | 1,007.70 mi (1,621.73 km) |
| Wellingborough to Sokolow Podlaski | 964.46 mi (1,552.15 km) |
| Wellingborough to Solec Kujawski | 792.34 mi (1,275.15 km) |
| Wellingborough to Sopot | 805.25 mi (1,295.93 km) |
