| Wells to Sierpc | 951.23 mi (1,530.86 km) |
| Wells to Skarzysko-Kamienna | 1,016.53 mi (1,635.95 km) |
| Wells to Skawina | 985.63 mi (1,586.21 km) |
| Wells to Skierniewice | 975.93 mi (1,570.62 km) |
| Wells to Skoczow | 943.49 mi (1,518.40 km) |
| Wells to Skwierzyna | 777.34 mi (1,251.00 km) |
| Wells to Slawno | 833.21 mi (1,340.92 km) |
| Wells to Slubice | 738.19 mi (1,188.00 km) |
| Wells to Slupca | 877.56 mi (1,412.30 km) |
| Wells to Slupsk | 848.28 mi (1,365.17 km) |
| Wells to Sochaczew | 977.70 mi (1,573.46 km) |
| Wells to Sokolka | 1,108.51 mi (1,783.98 km) |
| Wells to Sokolow Podlaski | 1,061.48 mi (1,708.29 km) |
| Wells to Solec Kujawski | 891.37 mi (1,434.52 km) |
| Wells to Sopot | 909.52 mi (1,463.73 km) |
