| Diedorf to Lagoa | 1,953.62 mi (3,144.04 km) |
| Diedorf to Lagos | 1,249.78 mi (2,011.33 km) |
| Diedorf to Lamego | 1,036.58 mi (1,668.21 km) |
| Diedorf to Leiria | 1,134.03 mi (1,825.04 km) |
| Diedorf to Lisbon | 1,193.28 mi (1,920.40 km) |
| Diedorf to Loule | 1,221.22 mi (1,965.37 km) |
| Diedorf to Loures | 1,189.15 mi (1,913.76 km) |
| Diedorf to Lourinha | 1,177.11 mi (1,894.38 km) |
| Diedorf to Lousa | 1,095.52 mi (1,763.07 km) |
| Diedorf to Lousada | 1,047.15 mi (1,685.23 km) |
| Diedorf to Macedo de Cavaleiros | 983.12 mi (1,582.17 km) |
| Diedorf to Mafamude | 1,069.96 mi (1,721.94 km) |
| Diedorf to Mafra | 1,191.21 mi (1,917.07 km) |
| Diedorf to Maia | 1,065.94 mi (1,715.47 km) |
| Diedorf to Mangualde | 1,054.62 mi (1,697.25 km) |
