| Boulogne-Billancourt to Leopoldsburg | 206.85 mi (332.89 km) |
| Boulogne-Billancourt to Lessines | 148.14 mi (238.41 km) |
| Boulogne-Billancourt to Leuven | 178.93 mi (287.96 km) |
| Boulogne-Billancourt to Lichtervelde | 156.97 mi (252.62 km) |
| Boulogne-Billancourt to Liedekerke | 162.59 mi (261.66 km) |
| Boulogne-Billancourt to Liege | 194.01 mi (312.23 km) |
| Boulogne-Billancourt to Lierre | 189.42 mi (304.84 km) |
| Boulogne-Billancourt to Lille | 201.69 mi (324.59 km) |
| Boulogne-Billancourt to Lint | 186.47 mi (300.09 km) |
| Boulogne-Billancourt to Lochristi | 171.73 mi (276.37 km) |
| Boulogne-Billancourt to Lokeren | 174.58 mi (280.96 km) |
| Boulogne-Billancourt to Lommel | 214.64 mi (345.43 km) |
| Boulogne-Billancourt to Londerzeel | 175.38 mi (282.25 km) |
| Boulogne-Billancourt to Louvain-la-Neuve | 161.80 mi (260.39 km) |
| Boulogne-Billancourt to Lovendegem | 167.73 mi (269.93 km) |
