| Melzo to Lagoa | 1,868.72 mi (3,007.41 km) |
| Melzo to Lagos | 1,099.92 mi (1,770.15 km) |
| Melzo to Lamego | 915.82 mi (1,473.86 km) |
| Melzo to Leiria | 1,004.82 mi (1,617.10 km) |
| Melzo to Lisbon | 1,057.12 mi (1,701.27 km) |
| Melzo to Loule | 1,068.63 mi (1,719.80 km) |
| Melzo to Loures | 1,053.92 mi (1,696.12 km) |
| Melzo to Lourinha | 1,045.72 mi (1,682.92 km) |
| Melzo to Lousa | 967.06 mi (1,556.34 km) |
| Melzo to Lousada | 930.41 mi (1,497.35 km) |
| Melzo to Macedo de Cavaleiros | 863.15 mi (1,389.11 km) |
| Melzo to Mafamude | 952.89 mi (1,533.53 km) |
| Melzo to Mafra | 1,057.58 mi (1,702.00 km) |
| Melzo to Maia | 950.15 mi (1,529.12 km) |
| Melzo to Mangualde | 928.61 mi (1,494.46 km) |
