| Merzig to Arcozelo | 938.84 mi (1,510.92 km) |
| Merzig to Arganil | 957.99 mi (1,541.74 km) |
| Merzig to Arouca | 929.79 mi (1,496.36 km) |
| Merzig to Arruda dos Vinhos | 1,057.29 mi (1,701.55 km) |
| Merzig to Aveiro | 959.46 mi (1,544.10 km) |
| Merzig to Aver-o-Mar | 927.49 mi (1,492.64 km) |
| Merzig to Aves | 907.84 mi (1,461.02 km) |
| Merzig to Azambuja | 1,045.85 mi (1,683.13 km) |
| Merzig to Baiao | 910.68 mi (1,465.60 km) |
| Merzig to Barcelos | 916.41 mi (1,474.82 km) |
| Merzig to Barreiro | 1,073.71 mi (1,727.97 km) |
| Merzig to Batalha | 1,013.66 mi (1,631.32 km) |
| Merzig to Beja | 1,066.90 mi (1,717.01 km) |
| Merzig to Belas | 1,075.35 mi (1,730.61 km) |
| Merzig to Benavente | 1,048.65 mi (1,687.64 km) |
