| Imperial to Lagoa | 5,701.68 mi (9,175.97 km) |
| Imperial to Lagoa | 4,878.14 mi (7,850.61 km) |
| Imperial to Lagos | 5,692.96 mi (9,161.94 km) |
| Imperial to Lamego | 5,568.86 mi (8,962.21 km) |
| Imperial to Leiria | 5,580.86 mi (8,981.53 km) |
| Imperial to Lisbon | 5,606.59 mi (9,022.93 km) |
| Imperial to Loule | 5,721.04 mi (9,207.13 km) |
| Imperial to Loures | 5,601.54 mi (9,014.80 km) |
| Imperial to Lourinha | 5,579.74 mi (8,979.72 km) |
| Imperial to Lousa | 5,590.15 mi (8,996.47 km) |
| Imperial to Lousada | 5,542.67 mi (8,920.07 km) |
| Imperial to Macedo de Cavaleiros | 5,586.70 mi (8,990.92 km) |
| Imperial to Mafamude | 5,534.68 mi (8,907.20 km) |
| Imperial to Mafra | 5,589.98 mi (8,996.21 km) |
| Imperial to Maia | 5,529.40 mi (8,898.71 km) |
