| Merzig to Mislata | 770.72 mi (1,240.35 km) |
| Merzig to Moana | 887.19 mi (1,427.80 km) |
| Merzig to Moguer | 1,075.72 mi (1,731.21 km) |
| Merzig to Molina de Segura | 877.83 mi (1,412.73 km) |
| Merzig to Molins de Rey | 598.09 mi (962.53 km) |
| Merzig to Mollerusa | 606.57 mi (976.18 km) |
| Merzig to Mollet | 586.73 mi (944.26 km) |
| Merzig to Moncada | 590.31 mi (950.02 km) |
| Merzig to Moncada | 765.83 mi (1,232.49 km) |
| Merzig to Monforte de Lemos | 828.45 mi (1,333.26 km) |
| Merzig to Monforte del Cid | 846.85 mi (1,362.88 km) |
| Merzig to Mongat | 590.04 mi (949.57 km) |
| Merzig to Monovar | 845.49 mi (1,360.69 km) |
| Merzig to Monserrat | 782.25 mi (1,258.91 km) |
| Merzig to Montijo | 977.13 mi (1,572.53 km) |
