| Nettuno to Lagoa | 2,035.50 mi (3,275.82 km) |
| Nettuno to Lagos | 1,176.99 mi (1,894.18 km) |
| Nettuno to Lamego | 1,060.97 mi (1,707.47 km) |
| Nettuno to Leiria | 1,129.31 mi (1,817.46 km) |
| Nettuno to Lisbon | 1,165.34 mi (1,875.43 km) |
| Nettuno to Loule | 1,141.31 mi (1,836.76 km) |
| Nettuno to Loures | 1,164.13 mi (1,873.49 km) |
| Nettuno to Lourinha | 1,163.74 mi (1,872.85 km) |
| Nettuno to Lousa | 1,095.33 mi (1,762.77 km) |
| Nettuno to Lousada | 1,081.24 mi (1,740.08 km) |
| Nettuno to Macedo de Cavaleiros | 1,013.45 mi (1,631.00 km) |
| Nettuno to Mafamude | 1,101.72 mi (1,773.05 km) |
| Nettuno to Mafra | 1,170.66 mi (1,883.99 km) |
| Nettuno to Maia | 1,101.24 mi (1,772.28 km) |
| Nettuno to Mangualde | 1,063.83 mi (1,712.07 km) |
