| Mainz to Montilla | 1,068.26 mi (1,719.20 km) |
| Mainz to Montmelo | 650.05 mi (1,046.15 km) |
| Mainz to Montornes del Valles | 650.33 mi (1,046.61 km) |
| Mainz to Montoro | 1,035.70 mi (1,666.79 km) |
| Mainz to Monzon | 678.63 mi (1,092.15 km) |
| Mainz to Mora | 922.10 mi (1,483.98 km) |
| Mainz to Moralzarzal | 873.53 mi (1,405.81 km) |
| Mainz to Moron de la Frontera | 1,119.41 mi (1,801.52 km) |
| Mainz to Mostoles | 888.83 mi (1,430.44 km) |
| Mainz to Motril | 1,086.27 mi (1,748.19 km) |
| Mainz to Muchamiel | 907.01 mi (1,459.69 km) |
| Mainz to Mula | 955.15 mi (1,537.16 km) |
| Mainz to Munguia | 696.85 mi (1,121.48 km) |
| Mainz to Murcia | 949.79 mi (1,528.53 km) |
| Mainz to Muro del Alcoy | 884.00 mi (1,422.65 km) |
