| Altena to Lagoa | 1,863.57 mi (2,999.12 km) |
| Altena to Lagos | 1,265.77 mi (2,037.07 km) |
| Altena to Lamego | 1,018.07 mi (1,638.43 km) |
| Altena to Leiria | 1,122.99 mi (1,807.28 km) |
| Altena to Lisbon | 1,190.08 mi (1,915.25 km) |
| Altena to Loule | 1,242.55 mi (1,999.69 km) |
| Altena to Loures | 1,184.74 mi (1,906.65 km) |
| Altena to Lourinha | 1,167.51 mi (1,878.93 km) |
| Altena to Lousa | 1,085.05 mi (1,746.22 km) |
| Altena to Lousada | 1,022.61 mi (1,645.73 km) |
| Altena to Macedo de Cavaleiros | 966.34 mi (1,555.18 km) |
| Altena to Mafamude | 1,044.76 mi (1,681.37 km) |
| Altena to Mafra | 1,184.36 mi (1,906.04 km) |
| Altena to Maia | 1,039.18 mi (1,672.41 km) |
| Altena to Mangualde | 1,042.57 mi (1,677.85 km) |
