| Mettlach to Mislata | 772.81 mi (1,243.71 km) |
| Mettlach to Moana | 887.78 mi (1,428.75 km) |
| Mettlach to Moguer | 1,077.21 mi (1,733.60 km) |
| Mettlach to Molina de Segura | 879.92 mi (1,416.10 km) |
| Mettlach to Molins de Rey | 600.38 mi (966.22 km) |
| Mettlach to Mollerusa | 608.66 mi (979.54 km) |
| Mettlach to Mollet | 589.05 mi (947.98 km) |
| Mettlach to Moncada | 592.63 mi (953.74 km) |
| Mettlach to Moncada | 767.92 mi (1,235.85 km) |
| Mettlach to Monforte de Lemos | 829.13 mi (1,334.36 km) |
| Mettlach to Monforte del Cid | 848.98 mi (1,366.30 km) |
| Mettlach to Mongat | 592.37 mi (953.33 km) |
| Mettlach to Monovar | 847.60 mi (1,364.09 km) |
| Mettlach to Monserrat | 784.32 mi (1,262.24 km) |
| Mettlach to Montijo | 978.46 mi (1,574.68 km) |
