| Siemianowice Slaskie to Leopoldsburg | 602.82 mi (970.14 km) |
| Siemianowice Slaskie to Lessines | 665.52 mi (1,071.05 km) |
| Siemianowice Slaskie to Leuven | 627.20 mi (1,009.39 km) |
| Siemianowice Slaskie to Lichtervelde | 695.03 mi (1,118.55 km) |
| Siemianowice Slaskie to Liedekerke | 654.12 mi (1,052.70 km) |
| Siemianowice Slaskie to Liege | 589.84 mi (949.25 km) |
| Siemianowice Slaskie to Lierre | 632.70 mi (1,018.23 km) |
| Siemianowice Slaskie to Lille | 621.17 mi (999.68 km) |
| Siemianowice Slaskie to Lint | 636.32 mi (1,024.07 km) |
| Siemianowice Slaskie to Lochristi | 664.53 mi (1,069.46 km) |
| Siemianowice Slaskie to Lokeren | 658.03 mi (1,058.99 km) |
| Siemianowice Slaskie to Lommel | 600.26 mi (966.03 km) |
| Siemianowice Slaskie to Londerzeel | 644.40 mi (1,037.07 km) |
| Siemianowice Slaskie to Louvain-la-Neuve | 636.58 mi (1,024.47 km) |
| Siemianowice Slaskie to Lovendegem | 674.65 mi (1,085.75 km) |
