| Vianden to Lagoa | 1,775.28 mi (2,857.04 km) |
| Vianden to Lagos | 1,153.97 mi (1,857.14 km) |
| Vianden to Lamego | 909.98 mi (1,464.48 km) |
| Vianden to Leiria | 1,014.13 mi (1,632.08 km) |
| Vianden to Lisbon | 1,080.31 mi (1,738.59 km) |
| Vianden to Loule | 1,130.23 mi (1,818.93 km) |
| Vianden to Loures | 1,075.11 mi (1,730.22 km) |
| Vianden to Lourinha | 1,058.57 mi (1,703.60 km) |
| Vianden to Lousa | 975.98 mi (1,570.69 km) |
| Vianden to Lousada | 915.54 mi (1,473.41 km) |
| Vianden to Macedo de Cavaleiros | 857.77 mi (1,380.45 km) |
| Vianden to Mafamude | 937.89 mi (1,509.39 km) |
| Vianden to Mafra | 1,075.07 mi (1,730.15 km) |
| Vianden to Maia | 932.57 mi (1,500.82 km) |
| Vianden to Mangualde | 933.59 mi (1,502.46 km) |
