| Clay to Leopoldsburg | 4,524.90 mi (7,282.13 km) |
| Clay to Lessines | 4,479.16 mi (7,208.51 km) |
| Clay to Leuven | 4,509.31 mi (7,257.03 km) |
| Clay to Lichtervelde | 4,442.54 mi (7,149.57 km) |
| Clay to Liedekerke | 4,485.11 mi (7,218.08 km) |
| Clay to Liege | 4,550.92 mi (7,323.99 km) |
| Clay to Lierre | 4,497.09 mi (7,237.37 km) |
| Clay to Lille | 4,504.91 mi (7,249.96 km) |
| Clay to Lint | 4,494.23 mi (7,232.76 km) |
| Clay to Lochristi | 4,468.77 mi (7,191.79 km) |
| Clay to Lokeren | 4,474.76 mi (7,201.43 km) |
| Clay to Lommel | 4,524.05 mi (7,280.76 km) |
| Clay to Londerzeel | 4,490.13 mi (7,226.16 km) |
| Clay to Louvain-la-Neuve | 4,507.31 mi (7,253.82 km) |
| Clay to Lovendegem | 4,459.45 mi (7,176.79 km) |
