| Grunheide to Lagoa | 2,137.29 mi (3,439.63 km) |
| Grunheide to Lagos | 1,517.28 mi (2,441.82 km) |
| Grunheide to Lamego | 1,280.21 mi (2,060.30 km) |
| Grunheide to Leiria | 1,383.46 mi (2,226.46 km) |
| Grunheide to Lisbon | 1,448.33 mi (2,330.86 km) |
| Grunheide to Loule | 1,491.74 mi (2,400.72 km) |
| Grunheide to Loures | 1,443.37 mi (2,322.88 km) |
| Grunheide to Lourinha | 1,427.75 mi (2,297.74 km) |
| Grunheide to Lousa | 1,345.13 mi (2,164.78 km) |
| Grunheide to Lousada | 1,286.48 mi (2,070.38 km) |
| Grunheide to Macedo de Cavaleiros | 1,227.63 mi (1,975.68 km) |
| Grunheide to Mafamude | 1,308.93 mi (2,106.52 km) |
| Grunheide to Mafra | 1,443.79 mi (2,323.56 km) |
| Grunheide to Maia | 1,303.74 mi (2,098.16 km) |
| Grunheide to Mangualde | 1,302.90 mi (2,096.81 km) |
