| Castel Bolognese to Matelica | 94.89 mi (152.72 km) |
| Castel Bolognese to Matera | 351.17 mi (565.15 km) |
| Castel Bolognese to Matino | 438.79 mi (706.17 km) |
| Castel Bolognese to Mazzarino | 500.73 mi (805.84 km) |
| Castel Bolognese to Meda | 158.91 mi (255.74 km) |
| Castel Bolognese to Medesano | 87.38 mi (140.62 km) |
| Castel Bolognese to Medicina | 14.15 mi (22.77 km) |
| Castel Bolognese to Meldola | 17.71 mi (28.51 km) |
| Castel Bolognese to Melegnano | 141.07 mi (227.03 km) |
| Castel Bolognese to Melendugno | 435.42 mi (700.74 km) |
| Castel Bolognese to Melfi | 301.23 mi (484.78 km) |
| Castel Bolognese to Melilli | 522.43 mi (840.77 km) |
| Castel Bolognese to Melito di Napoli | 265.47 mi (427.24 km) |
| Castel Bolognese to Melito di Porto Salvo | 488.24 mi (785.74 km) |
| Castel Bolognese to Melzo | 142.42 mi (229.20 km) |
