| Mettlach to Lagoa | 1,783.93 mi (2,870.96 km) |
| Mettlach to Lagos | 1,145.54 mi (1,843.57 km) |
| Mettlach to Lamego | 906.41 mi (1,458.72 km) |
| Mettlach to Leiria | 1,009.60 mi (1,624.79 km) |
| Mettlach to Lisbon | 1,074.68 mi (1,729.54 km) |
| Mettlach to Loule | 1,120.94 mi (1,803.99 km) |
| Mettlach to Loures | 1,069.67 mi (1,721.46 km) |
| Mettlach to Lourinha | 1,053.90 mi (1,696.09 km) |
| Mettlach to Lousa | 971.28 mi (1,563.12 km) |
| Mettlach to Lousada | 912.95 mi (1,469.25 km) |
| Mettlach to Macedo de Cavaleiros | 853.78 mi (1,374.02 km) |
| Mettlach to Mafamude | 935.46 mi (1,505.48 km) |
| Mettlach to Mafra | 1,070.00 mi (1,722.00 km) |
| Mettlach to Maia | 930.38 mi (1,497.30 km) |
| Mettlach to Mangualde | 929.03 mi (1,495.14 km) |
