| Leek to Sosnowiec | 923.22 mi (1,485.78 km) |
| Leek to Srem | 799.69 mi (1,286.98 km) |
| Leek to Sroda Slaska | 798.36 mi (1,284.84 km) |
| Leek to Sroda Wielkopolska | 808.70 mi (1,301.47 km) |
| Leek to Stalowa Wola | 1,037.53 mi (1,669.74 km) |
| Leek to Starachowice | 986.32 mi (1,587.32 km) |
| Leek to Stargard Szczecinski | 704.79 mi (1,134.25 km) |
| Leek to Starogard Gdanski | 843.20 mi (1,357.00 km) |
| Leek to Stary Sacz | 1,003.71 mi (1,615.32 km) |
| Leek to Staszow | 1,000.96 mi (1,610.88 km) |
| Leek to Strzegom | 792.38 mi (1,275.21 km) |
| Leek to Strzelce Krajenskie | 728.46 mi (1,172.34 km) |
| Leek to Strzelce Opolskie | 882.92 mi (1,420.92 km) |
| Leek to Strzelin | 826.14 mi (1,329.54 km) |
| Leek to Strzyzow | 1,042.83 mi (1,678.27 km) |
