| Saint-Gregoire to Leopoldsburg | 371.90 mi (598.52 km) |
| Saint-Gregoire to Lessines | 304.71 mi (490.39 km) |
| Saint-Gregoire to Leuven | 342.88 mi (551.81 km) |
| Saint-Gregoire to Lichtervelde | 293.57 mi (472.45 km) |
| Saint-Gregoire to Liedekerke | 319.54 mi (514.25 km) |
| Saint-Gregoire to Liege | 368.62 mi (593.24 km) |
| Saint-Gregoire to Lierre | 347.26 mi (558.86 km) |
| Saint-Gregoire to Lille | 360.70 mi (580.48 km) |
| Saint-Gregoire to Lint | 343.62 mi (553.00 km) |
| Saint-Gregoire to Lochristi | 320.07 mi (515.10 km) |
| Saint-Gregoire to Lokeren | 325.27 mi (523.46 km) |
| Saint-Gregoire to Lommel | 378.32 mi (608.85 km) |
| Saint-Gregoire to Londerzeel | 332.51 mi (535.12 km) |
| Saint-Gregoire to Louvain-la-Neuve | 327.79 mi (527.52 km) |
| Saint-Gregoire to Lovendegem | 312.09 mi (502.27 km) |
