| Mainz to Mislata | 840.60 mi (1,352.81 km) |
| Mainz to Moana | 969.59 mi (1,560.40 km) |
| Mainz to Moguer | 1,153.86 mi (1,856.95 km) |
| Mainz to Molina de Segura | 947.54 mi (1,524.91 km) |
| Mainz to Molins de Rey | 663.94 mi (1,068.50 km) |
| Mainz to Mollerusa | 676.74 mi (1,089.10 km) |
| Mainz to Mollet | 652.09 mi (1,049.43 km) |
| Mainz to Moncada | 655.65 mi (1,055.17 km) |
| Mainz to Moncada | 835.78 mi (1,345.05 km) |
| Mainz to Monforte de Lemos | 910.76 mi (1,465.73 km) |
| Mainz to Monforte del Cid | 915.83 mi (1,473.89 km) |
| Mainz to Mongat | 654.98 mi (1,054.09 km) |
| Mainz to Monovar | 914.83 mi (1,472.28 km) |
| Mainz to Monserrat | 852.42 mi (1,371.84 km) |
| Mainz to Montijo | 1,056.58 mi (1,700.40 km) |
