| Unterwellenborn to Lagoa | 2,011.52 mi (3,237.23 km) |
| Unterwellenborn to Lagos | 1,363.10 mi (2,193.70 km) |
| Unterwellenborn to Lamego | 1,131.86 mi (1,821.56 km) |
| Unterwellenborn to Leiria | 1,233.75 mi (1,985.53 km) |
| Unterwellenborn to Lisbon | 1,297.22 mi (2,087.67 km) |
| Unterwellenborn to Loule | 1,336.82 mi (2,151.41 km) |
| Unterwellenborn to Loures | 1,292.47 mi (2,080.03 km) |
| Unterwellenborn to Lourinha | 1,277.80 mi (2,056.43 km) |
| Unterwellenborn to Lousa | 1,195.28 mi (1,923.62 km) |
| Unterwellenborn to Lousada | 1,139.40 mi (1,833.69 km) |
| Unterwellenborn to Macedo de Cavaleiros | 1,078.87 mi (1,736.27 km) |
| Unterwellenborn to Mafamude | 1,162.03 mi (1,870.10 km) |
| Unterwellenborn to Mafra | 1,293.34 mi (2,081.43 km) |
| Unterwellenborn to Maia | 1,157.17 mi (1,862.28 km) |
| Unterwellenborn to Mangualde | 1,153.31 mi (1,856.07 km) |
