| Diekirch to Lagoa | 1,771.86 mi (2,851.53 km) |
| Diekirch to Lagos | 1,149.19 mi (1,849.44 km) |
| Diekirch to Lamego | 905.47 mi (1,457.21 km) |
| Diekirch to Leiria | 1,009.55 mi (1,624.72 km) |
| Diekirch to Lisbon | 1,075.67 mi (1,731.12 km) |
| Diekirch to Loule | 1,125.41 mi (1,811.17 km) |
| Diekirch to Loures | 1,070.48 mi (1,722.78 km) |
| Diekirch to Lourinha | 1,053.99 mi (1,696.23 km) |
| Diekirch to Lousa | 971.40 mi (1,563.31 km) |
| Diekirch to Lousada | 911.08 mi (1,466.25 km) |
| Diekirch to Macedo de Cavaleiros | 853.23 mi (1,373.13 km) |
| Diekirch to Mafamude | 933.45 mi (1,502.24 km) |
| Diekirch to Mafra | 1,070.46 mi (1,722.74 km) |
| Diekirch to Maia | 928.14 mi (1,493.70 km) |
| Diekirch to Mangualde | 929.01 mi (1,495.09 km) |
