| Naples to Lagoa | 2,122.30 mi (3,415.51 km) |
| Naples to Lagos | 1,254.25 mi (2,018.53 km) |
| Naples to Lamego | 1,147.97 mi (1,847.48 km) |
| Naples to Leiria | 1,213.57 mi (1,953.06 km) |
| Naples to Lisbon | 1,247.27 mi (2,007.29 km) |
| Naples to Loule | 1,218.14 mi (1,960.40 km) |
| Naples to Loures | 1,246.34 mi (2,005.79 km) |
| Naples to Lourinha | 1,246.98 mi (2,006.82 km) |
| Naples to Lousa | 1,180.24 mi (1,899.41 km) |
| Naples to Lousada | 1,168.73 mi (1,880.88 km) |
| Naples to Macedo de Cavaleiros | 1,101.22 mi (1,772.25 km) |
| Naples to Mafamude | 1,188.90 mi (1,913.36 km) |
| Naples to Mafra | 1,253.21 mi (2,016.85 km) |
| Naples to Maia | 1,188.67 mi (1,912.97 km) |
| Naples to Mangualde | 1,149.73 mi (1,850.31 km) |
