| Siran to Leopoldsburg | 1,781.06 mi (2,866.34 km) |
| Siran to Lessines | 1,836.86 mi (2,956.14 km) |
| Siran to Leuven | 1,801.62 mi (2,899.43 km) |
| Siran to Lichtervelde | 1,870.56 mi (3,010.38 km) |
| Siran to Liedekerke | 1,827.86 mi (2,941.66 km) |
| Siran to Liege | 1,761.07 mi (2,834.17 km) |
| Siran to Lierre | 1,810.58 mi (2,913.84 km) |
| Siran to Lille | 1,800.61 mi (2,897.80 km) |
| Siran to Lint | 1,813.91 mi (2,919.20 km) |
| Siran to Lochristi | 1,841.41 mi (2,963.46 km) |
| Siran to Lokeren | 1,835.01 mi (2,953.16 km) |
| Siran to Lommel | 1,780.14 mi (2,864.86 km) |
| Siran to Londerzeel | 1,820.22 mi (2,929.37 km) |
| Siran to Louvain-la-Neuve | 1,807.51 mi (2,908.91 km) |
| Siran to Lovendegem | 1,851.37 mi (2,979.50 km) |
