| Middelharnis to Lagoa | 1,732.42 mi (2,788.07 km) |
| Middelharnis to Lagos | 1,190.13 mi (1,915.34 km) |
| Middelharnis to Lamego | 928.57 mi (1,494.39 km) |
| Middelharnis to Leiria | 1,035.20 mi (1,666.00 km) |
| Middelharnis to Lisbon | 1,105.23 mi (1,778.70 km) |
| Middelharnis to Loule | 1,170.32 mi (1,883.44 km) |
| Middelharnis to Loures | 1,099.32 mi (1,769.19 km) |
| Middelharnis to Lourinha | 1,079.63 mi (1,737.50 km) |
| Middelharnis to Lousa | 998.36 mi (1,606.70 km) |
| Middelharnis to Lousada | 929.76 mi (1,496.31 km) |
| Middelharnis to Macedo de Cavaleiros | 879.11 mi (1,414.79 km) |
| Middelharnis to Mafamude | 951.06 mi (1,530.59 km) |
| Middelharnis to Mafra | 1,097.64 mi (1,766.48 km) |
| Middelharnis to Maia | 944.79 mi (1,520.50 km) |
| Middelharnis to Mangualde | 955.97 mi (1,538.49 km) |
