| Sofia to Leopoldsburg | 1,028.12 mi (1,654.60 km) |
| Sofia to Lessines | 1,072.19 mi (1,725.52 km) |
| Sofia to Leuven | 1,042.55 mi (1,677.82 km) |
| Sofia to Lichtervelde | 1,108.89 mi (1,784.59 km) |
| Sofia to Liedekerke | 1,066.43 mi (1,716.25 km) |
| Sofia to Liege | 1,000.97 mi (1,610.91 km) |
| Sofia to Lierre | 1,055.31 mi (1,698.35 km) |
| Sofia to Lille | 1,048.07 mi (1,686.71 km) |
| Sofia to Lint | 1,058.05 mi (1,702.77 km) |
| Sofia to Lochristi | 1,083.03 mi (1,742.97 km) |
| Sofia to Lokeren | 1,077.13 mi (1,733.47 km) |
| Sofia to Lommel | 1,029.51 mi (1,656.84 km) |
| Sofia to Londerzeel | 1,061.74 mi (1,708.70 km) |
| Sofia to Louvain-la-Neuve | 1,044.13 mi (1,680.36 km) |
| Sofia to Lovendegem | 1,092.23 mi (1,757.78 km) |
