| Piraeus to Matelica | 667.16 mi (1,073.69 km) |
| Piraeus to Matera | 420.96 mi (677.46 km) |
| Piraeus to Matino | 329.37 mi (530.06 km) |
| Piraeus to Mazzarino | 518.67 mi (834.72 km) |
| Piraeus to Meda | 914.76 mi (1,472.17 km) |
| Piraeus to Medesano | 842.39 mi (1,355.69 km) |
| Piraeus to Medicina | 769.47 mi (1,238.35 km) |
| Piraeus to Meldola | 739.26 mi (1,189.72 km) |
| Piraeus to Melegnano | 897.50 mi (1,444.38 km) |
| Piraeus to Melendugno | 326.93 mi (526.15 km) |
| Piraeus to Melfi | 475.69 mi (765.55 km) |
| Piraeus to Melilli | 469.96 mi (756.33 km) |
| Piraeus to Melito di Napoli | 542.41 mi (872.92 km) |
| Piraeus to Melito di Porto Salvo | 428.43 mi (689.49 km) |
| Piraeus to Melzo | 898.50 mi (1,445.99 km) |
