| Leek to Rury | 1,042.60 mi (1,677.90 km) |
| Leek to Rybnik | 904.01 mi (1,454.86 km) |
| Leek to Ryki | 1,010.95 mi (1,626.97 km) |
| Leek to Rypin | 887.74 mi (1,428.69 km) |
| Leek to Rzeszow | 1,048.06 mi (1,686.69 km) |
| Leek to Sandomierz | 1,022.48 mi (1,645.52 km) |
| Leek to Sanok | 1,069.41 mi (1,721.05 km) |
| Leek to Sedziszow Malopolski | 1,034.80 mi (1,665.36 km) |
| Leek to Sepolno Krajenskie | 805.61 mi (1,296.50 km) |
| Leek to Sidlice | 844.99 mi (1,359.89 km) |
| Leek to Siechnice | 824.27 mi (1,326.53 km) |
| Leek to Siedlce | 1,015.87 mi (1,634.89 km) |
| Leek to Siemianowice Slaskie | 917.30 mi (1,476.25 km) |
| Leek to Siemiatycze | 1,036.17 mi (1,667.55 km) |
| Leek to Sieradz | 879.67 mi (1,415.70 km) |
