| Merzig to Lagoa | 1,784.05 mi (2,871.14 km) |
| Merzig to Lagos | 1,144.24 mi (1,841.48 km) |
| Merzig to Lamego | 905.51 mi (1,457.28 km) |
| Merzig to Leiria | 1,008.62 mi (1,623.21 km) |
| Merzig to Lisbon | 1,073.61 mi (1,727.81 km) |
| Merzig to Loule | 1,119.57 mi (1,801.78 km) |
| Merzig to Loures | 1,068.61 mi (1,719.76 km) |
| Merzig to Lourinha | 1,052.91 mi (1,694.49 km) |
| Merzig to Lousa | 970.29 mi (1,561.53 km) |
| Merzig to Lousada | 912.13 mi (1,467.94 km) |
| Merzig to Macedo de Cavaleiros | 852.85 mi (1,372.53 km) |
| Merzig to Mafamude | 934.66 mi (1,504.18 km) |
| Merzig to Mafra | 1,068.98 mi (1,720.35 km) |
| Merzig to Maia | 929.60 mi (1,496.04 km) |
| Merzig to Mangualde | 928.06 mi (1,493.56 km) |
