| Saint-Pol-sur-Mer to Leopoldsburg | 126.54 mi (203.65 km) |
| Saint-Pol-sur-Mer to Lessines | 68.48 mi (110.21 km) |
| Saint-Pol-sur-Mer to Leuven | 103.05 mi (165.84 km) |
| Saint-Pol-sur-Mer to Lichtervelde | 34.30 mi (55.20 km) |
| Saint-Pol-sur-Mer to Liedekerke | 76.56 mi (123.22 km) |
| Saint-Pol-sur-Mer to Liege | 143.36 mi (230.72 km) |
| Saint-Pol-sur-Mer to Lierre | 96.73 mi (155.68 km) |
| Saint-Pol-sur-Mer to Lille | 108.83 mi (175.14 km) |
| Saint-Pol-sur-Mer to Lint | 93.06 mi (149.77 km) |
| Saint-Pol-sur-Mer to Lochristi | 64.84 mi (104.35 km) |
| Saint-Pol-sur-Mer to Lokeren | 71.34 mi (114.81 km) |
| Saint-Pol-sur-Mer to Lommel | 129.64 mi (208.63 km) |
| Saint-Pol-sur-Mer to Londerzeel | 85.05 mi (136.88 km) |
| Saint-Pol-sur-Mer to Louvain-la-Neuve | 97.37 mi (156.70 km) |
| Saint-Pol-sur-Mer to Lovendegem | 54.75 mi (88.10 km) |
