| Bois-Guillaume to Lagoa | 1,549.70 mi (2,494.00 km) |
| Bois-Guillaume to Lagos | 984.37 mi (1,584.19 km) |
| Bois-Guillaume to Lamego | 721.98 mi (1,161.91 km) |
| Bois-Guillaume to Leiria | 828.58 mi (1,333.48 km) |
| Bois-Guillaume to Lisbon | 898.64 mi (1,446.21 km) |
| Bois-Guillaume to Loule | 965.20 mi (1,553.34 km) |
| Bois-Guillaume to Loures | 892.71 mi (1,436.68 km) |
| Bois-Guillaume to Lourinha | 873.02 mi (1,404.99 km) |
| Bois-Guillaume to Lousa | 791.74 mi (1,274.18 km) |
| Bois-Guillaume to Lousada | 723.38 mi (1,164.16 km) |
| Bois-Guillaume to Macedo de Cavaleiros | 672.50 mi (1,082.28 km) |
| Bois-Guillaume to Mafamude | 744.78 mi (1,198.61 km) |
| Bois-Guillaume to Mafra | 891.02 mi (1,433.96 km) |
| Bois-Guillaume to Maia | 738.59 mi (1,188.65 km) |
| Bois-Guillaume to Mangualde | 749.36 mi (1,205.98 km) |
