| Sumner to Leopoldsburg | 4,962.95 mi (7,987.10 km) |
| Sumner to Lessines | 4,950.12 mi (7,966.44 km) |
| Sumner to Leuven | 4,962.46 mi (7,986.31 km) |
| Sumner to Lichtervelde | 4,914.57 mi (7,909.23 km) |
| Sumner to Liedekerke | 4,947.96 mi (7,962.98 km) |
| Sumner to Liege | 4,997.91 mi (8,043.35 km) |
| Sumner to Lierre | 4,944.98 mi (7,958.17 km) |
| Sumner to Lille | 4,945.92 mi (7,959.69 km) |
| Sumner to Lint | 4,943.84 mi (7,956.35 km) |
| Sumner to Lochristi | 4,928.52 mi (7,931.69 km) |
| Sumner to Lokeren | 4,932.29 mi (7,937.76 km) |
| Sumner to Lommel | 4,957.82 mi (7,978.84 km) |
| Sumner to Londerzeel | 4,945.87 mi (7,959.61 km) |
| Sumner to Louvain-la-Neuve | 4,969.74 mi (7,998.02 km) |
| Sumner to Lovendegem | 4,922.65 mi (7,922.24 km) |
