| Helsinki to Lagoa | 2,669.25 mi (4,295.74 km) |
| Helsinki to Lagos | 2,168.26 mi (3,489.47 km) |
| Helsinki to Lamego | 1,912.59 mi (3,078.02 km) |
| Helsinki to Leiria | 2,018.92 mi (3,249.14 km) |
| Helsinki to Lisbon | 2,088.07 mi (3,360.43 km) |
| Helsinki to Loule | 2,145.97 mi (3,453.61 km) |
| Helsinki to Loures | 2,082.36 mi (3,351.24 km) |
| Helsinki to Lourinha | 2,063.44 mi (3,320.78 km) |
| Helsinki to Lousa | 1,981.68 mi (3,189.20 km) |
| Helsinki to Lousada | 1,914.42 mi (3,080.96 km) |
| Helsinki to Macedo de Cavaleiros | 1,862.38 mi (2,997.22 km) |
| Helsinki to Mafamude | 1,935.83 mi (3,115.42 km) |
| Helsinki to Mafra | 2,081.12 mi (3,349.24 km) |
| Helsinki to Maia | 1,929.62 mi (3,105.42 km) |
| Helsinki to Mangualde | 1,939.19 mi (3,120.82 km) |
