| Montrouge to Leopoldsburg | 205.51 mi (330.74 km) |
| Montrouge to Lessines | 147.55 mi (237.46 km) |
| Montrouge to Leuven | 177.75 mi (286.06 km) |
| Montrouge to Lichtervelde | 157.31 mi (253.17 km) |
| Montrouge to Liedekerke | 161.89 mi (260.54 km) |
| Montrouge to Liege | 192.09 mi (309.13 km) |
| Montrouge to Lierre | 188.55 mi (303.44 km) |
| Montrouge to Lille | 200.71 mi (323.01 km) |
| Montrouge to Lint | 185.64 mi (298.76 km) |
| Montrouge to Lochristi | 171.43 mi (275.89 km) |
| Montrouge to Lokeren | 174.15 mi (280.26 km) |
| Montrouge to Lommel | 213.36 mi (343.37 km) |
| Montrouge to Londerzeel | 174.61 mi (281.00 km) |
| Montrouge to Louvain-la-Neuve | 160.57 mi (258.41 km) |
| Montrouge to Lovendegem | 167.64 mi (269.79 km) |
