| Castelfidardo to Matelica | 30.53 mi (49.13 km) |
| Castelfidardo to Matera | 248.75 mi (400.33 km) |
| Castelfidardo to Matino | 334.72 mi (538.68 km) |
| Castelfidardo to Mazzarino | 427.29 mi (687.66 km) |
| Castelfidardo to Meda | 263.82 mi (424.57 km) |
| Castelfidardo to Medesano | 191.18 mi (307.68 km) |
| Castelfidardo to Medicina | 118.33 mi (190.44 km) |
| Castelfidardo to Meldola | 87.77 mi (141.25 km) |
| Castelfidardo to Melegnano | 246.05 mi (395.97 km) |
| Castelfidardo to Melendugno | 330.78 mi (532.34 km) |
| Castelfidardo to Melfi | 201.41 mi (324.14 km) |
| Castelfidardo to Melilli | 441.76 mi (710.94 km) |
| Castelfidardo to Melito di Napoli | 179.49 mi (288.87 km) |
| Castelfidardo to Melito di Porto Salvo | 400.77 mi (644.98 km) |
| Castelfidardo to Melzo | 247.38 mi (398.12 km) |
