| Piraeus to Minturno | 574.27 mi (924.20 km) |
| Piraeus to Mira | 786.66 mi (1,266.00 km) |
| Piraeus to Mirandola | 807.89 mi (1,300.17 km) |
| Piraeus to Mirano | 790.54 mi (1,272.25 km) |
| Piraeus to Misano Adriatico | 705.77 mi (1,135.82 km) |
| Piraeus to Misilmeri | 555.03 mi (893.23 km) |
| Piraeus to Missaglia | 909.04 mi (1,462.95 km) |
| Piraeus to Misterbianco | 472.88 mi (761.02 km) |
| Piraeus to Modena | 805.08 mi (1,295.65 km) |
| Piraeus to Modica | 493.11 mi (793.59 km) |
| Piraeus to Modugno | 425.16 mi (684.23 km) |
| Piraeus to Mogliano Veneto | 787.91 mi (1,268.02 km) |
| Piraeus to Molfetta | 437.39 mi (703.92 km) |
| Piraeus to Molinella | 772.98 mi (1,244.00 km) |
| Piraeus to Moncalieri | 956.99 mi (1,540.12 km) |
