| Piraeus to Miedzyrzec Podlaski | 970.99 mi (1,562.66 km) |
| Piraeus to Miedzyrzecz | 1,074.68 mi (1,729.53 km) |
| Piraeus to Mielec | 859.57 mi (1,383.34 km) |
| Piraeus to Mikolow | 876.38 mi (1,410.40 km) |
| Piraeus to Milanowek | 990.86 mi (1,594.63 km) |
| Piraeus to Milicz | 988.64 mi (1,591.06 km) |
| Piraeus to Minsk Mazowiecki | 989.02 mi (1,591.68 km) |
| Piraeus to Mlawa | 1,060.07 mi (1,706.01 km) |
| Piraeus to Mogilno | 1,052.37 mi (1,693.63 km) |
| Piraeus to Monki | 1,068.71 mi (1,719.92 km) |
| Piraeus to Morag | 1,117.62 mi (1,798.63 km) |
| Piraeus to Mosina | 1,041.35 mi (1,675.89 km) |
| Piraeus to Mragowo | 1,105.84 mi (1,779.67 km) |
| Piraeus to Murowana Goslina | 1,059.50 mi (1,705.11 km) |
| Piraeus to Myslenice | 841.85 mi (1,354.82 km) |
