| Langley Park to Leopoldsburg | 3,885.97 mi (6,253.87 km) |
| Langley Park to Lessines | 3,838.72 mi (6,177.83 km) |
| Langley Park to Leuven | 3,869.63 mi (6,227.56 km) |
| Langley Park to Lichtervelde | 3,802.36 mi (6,119.31 km) |
| Langley Park to Liedekerke | 3,845.08 mi (6,188.05 km) |
| Langley Park to Liege | 3,911.22 mi (6,294.49 km) |
| Langley Park to Lierre | 3,857.83 mi (6,208.57 km) |
| Langley Park to Lille | 3,865.99 mi (6,221.71 km) |
| Langley Park to Lint | 3,854.89 mi (6,203.85 km) |
| Langley Park to Lochristi | 3,829.07 mi (6,162.29 km) |
| Langley Park to Lokeren | 3,835.13 mi (6,172.05 km) |
| Langley Park to Lommel | 3,885.39 mi (6,252.93 km) |
| Langley Park to Londerzeel | 3,850.46 mi (6,196.72 km) |
| Langley Park to Louvain-la-Neuve | 3,867.11 mi (6,223.52 km) |
| Langley Park to Lovendegem | 3,819.63 mi (6,147.10 km) |
