| Madrid to Massarosa | 756.47 mi (1,217.41 km) |
| Madrid to Matelica | 880.81 mi (1,417.53 km) |
| Madrid to Matera | 1,063.81 mi (1,712.04 km) |
| Madrid to Matino | 1,149.33 mi (1,849.67 km) |
| Madrid to Mazzarino | 985.17 mi (1,585.48 km) |
| Madrid to Meda | 743.00 mi (1,195.74 km) |
| Madrid to Medesano | 763.66 mi (1,229.00 km) |
| Madrid to Medicina | 829.28 mi (1,334.60 km) |
| Madrid to Meldola | 843.75 mi (1,357.88 km) |
| Madrid to Melegnano | 741.40 mi (1,193.16 km) |
| Madrid to Melendugno | 1,157.53 mi (1,862.87 km) |
| Madrid to Melfi | 1,012.36 mi (1,629.24 km) |
| Madrid to Melilli | 1,035.59 mi (1,666.62 km) |
| Madrid to Melito di Napoli | 939.01 mi (1,511.19 km) |
| Madrid to Melito di Porto Salvo | 1,055.83 mi (1,699.20 km) |
