| Middle Valley to Lagoa | 4,158.15 mi (6,691.90 km) |
| Middle Valley to Lagoa | 3,259.95 mi (5,246.38 km) |
| Middle Valley to Lagos | 4,147.73 mi (6,675.13 km) |
| Middle Valley to Lamego | 4,084.45 mi (6,573.29 km) |
| Middle Valley to Leiria | 4,070.78 mi (6,551.29 km) |
| Middle Valley to Lisbon | 4,080.14 mi (6,566.34 km) |
| Middle Valley to Loule | 4,180.40 mi (6,727.70 km) |
| Middle Valley to Loures | 4,076.47 mi (6,560.44 km) |
| Middle Valley to Lourinha | 4,059.42 mi (6,533.01 km) |
| Middle Valley to Lousa | 4,088.58 mi (6,579.94 km) |
| Middle Valley to Lousada | 4,058.61 mi (6,531.70 km) |
| Middle Valley to Macedo de Cavaleiros | 4,114.16 mi (6,621.10 km) |
| Middle Valley to Mafamude | 4,045.64 mi (6,510.83 km) |
| Middle Valley to Mafra | 4,065.43 mi (6,542.67 km) |
| Middle Valley to Maia | 4,042.05 mi (6,505.05 km) |
