| Greenbelt to Leopoldsburg | 3,882.01 mi (6,247.49 km) |
| Greenbelt to Lessines | 3,834.72 mi (6,171.38 km) |
| Greenbelt to Leuven | 3,865.64 mi (6,221.14 km) |
| Greenbelt to Lichtervelde | 3,798.36 mi (6,112.87 km) |
| Greenbelt to Liedekerke | 3,841.08 mi (6,181.62 km) |
| Greenbelt to Liege | 3,907.23 mi (6,288.07 km) |
| Greenbelt to Lierre | 3,853.85 mi (6,202.18 km) |
| Greenbelt to Lille | 3,862.03 mi (6,215.33 km) |
| Greenbelt to Lint | 3,850.91 mi (6,197.45 km) |
| Greenbelt to Lochristi | 3,825.08 mi (6,155.87 km) |
| Greenbelt to Lokeren | 3,831.15 mi (6,165.64 km) |
| Greenbelt to Lommel | 3,881.43 mi (6,246.56 km) |
| Greenbelt to Londerzeel | 3,846.48 mi (6,190.31 km) |
| Greenbelt to Louvain-la-Neuve | 3,863.11 mi (6,217.07 km) |
| Greenbelt to Lovendegem | 3,815.64 mi (6,140.68 km) |
