| Langgons to Lagoa | 1,890.47 mi (3,042.42 km) |
| Langgons to Lagos | 1,260.53 mi (2,028.62 km) |
| Langgons to Lamego | 1,021.53 mi (1,643.99 km) |
| Langgons to Leiria | 1,124.86 mi (1,810.30 km) |
| Langgons to Lisbon | 1,190.01 mi (1,915.14 km) |
| Langgons to Loule | 1,235.68 mi (1,988.64 km) |
| Langgons to Loures | 1,184.99 mi (1,907.06 km) |
| Langgons to Lourinha | 1,169.19 mi (1,881.62 km) |
| Langgons to Lousa | 1,086.56 mi (1,748.65 km) |
| Langgons to Lousada | 1,027.85 mi (1,654.16 km) |
| Langgons to Macedo de Cavaleiros | 968.97 mi (1,559.40 km) |
| Langgons to Mafamude | 1,050.32 mi (1,690.32 km) |
| Langgons to Mafra | 1,185.32 mi (1,907.58 km) |
| Langgons to Maia | 1,045.16 mi (1,682.03 km) |
| Langgons to Mangualde | 1,044.30 mi (1,680.64 km) |
