| Madrid to Melzo | 749.36 mi (1,205.98 km) |
| Madrid to Mendicino | 1,056.39 mi (1,700.10 km) |
| Madrid to Menfi | 914.36 mi (1,471.53 km) |
| Madrid to Mentana | 855.76 mi (1,377.21 km) |
| Madrid to Merano | 858.60 mi (1,381.79 km) |
| Madrid to Merate | 755.66 mi (1,216.12 km) |
| Madrid to Mercato San Severino | 967.48 mi (1,557.02 km) |
| Madrid to Mercogliano | 965.52 mi (1,553.85 km) |
| Madrid to Mesagne | 1,127.13 mi (1,813.94 km) |
| Madrid to Messina | 1,038.84 mi (1,671.84 km) |
| Madrid to Mestre | 877.09 mi (1,411.54 km) |
| Madrid to Mestrino | 854.52 mi (1,375.21 km) |
| Madrid to Milan | 738.38 mi (1,188.30 km) |
| Madrid to Milazzo | 1,021.76 mi (1,644.36 km) |
| Madrid to Minerbio | 823.98 mi (1,326.06 km) |
