| Portales to Lagoa | 5,083.84 mi (8,181.66 km) |
| Portales to Lagoa | 4,225.42 mi (6,800.15 km) |
| Portales to Lagos | 5,074.37 mi (8,166.40 km) |
| Portales to Lamego | 4,974.73 mi (8,006.05 km) |
| Portales to Leiria | 4,976.21 mi (8,008.43 km) |
| Portales to Lisbon | 4,995.31 mi (8,039.17 km) |
| Portales to Loule | 5,104.53 mi (8,214.94 km) |
| Portales to Loures | 4,990.80 mi (8,031.92 km) |
| Portales to Lourinha | 4,970.84 mi (7,999.79 km) |
| Portales to Lousa | 4,989.08 mi (8,029.14 km) |
| Portales to Lousada | 4,948.49 mi (7,963.82 km) |
| Portales to Macedo de Cavaleiros | 4,997.59 mi (8,042.85 km) |
| Portales to Mafamude | 4,938.38 mi (7,947.56 km) |
| Portales to Mafra | 4,979.39 mi (8,013.55 km) |
| Portales to Maia | 4,933.76 mi (7,940.12 km) |
