| Boulogne-Billancourt to Lagoa | 1,582.40 mi (2,546.62 km) |
| Boulogne-Billancourt to Lagos | 978.41 mi (1,574.61 km) |
| Boulogne-Billancourt to Lamego | 724.71 mi (1,166.31 km) |
| Boulogne-Billancourt to Leiria | 830.26 mi (1,336.18 km) |
| Boulogne-Billancourt to Lisbon | 898.43 mi (1,445.88 km) |
| Boulogne-Billancourt to Loule | 957.09 mi (1,540.28 km) |
| Boulogne-Billancourt to Loures | 892.87 mi (1,436.94 km) |
| Boulogne-Billancourt to Lourinha | 874.82 mi (1,407.88 km) |
| Boulogne-Billancourt to Lousa | 792.60 mi (1,275.57 km) |
| Boulogne-Billancourt to Lousada | 728.53 mi (1,172.46 km) |
| Boulogne-Billancourt to Macedo de Cavaleiros | 673.51 mi (1,083.91 km) |
| Boulogne-Billancourt to Mafamude | 750.57 mi (1,207.92 km) |
| Boulogne-Billancourt to Mafra | 892.05 mi (1,435.62 km) |
| Boulogne-Billancourt to Maia | 744.89 mi (1,198.78 km) |
| Boulogne-Billancourt to Mangualde | 750.08 mi (1,207.13 km) |
