| Portsmouth to Miedzychod | 735.39 mi (1,183.49 km) |
| Portsmouth to Miedzyrzec Podlaski | 1,027.63 mi (1,653.82 km) |
| Portsmouth to Miedzyrzecz | 722.51 mi (1,162.77 km) |
| Portsmouth to Mielec | 985.64 mi (1,586.24 km) |
| Portsmouth to Mikolow | 877.09 mi (1,411.55 km) |
| Portsmouth to Milanowek | 937.92 mi (1,509.44 km) |
| Portsmouth to Milicz | 795.34 mi (1,279.98 km) |
| Portsmouth to Minsk Mazowiecki | 975.11 mi (1,569.29 km) |
| Portsmouth to Mlawa | 923.61 mi (1,486.41 km) |
| Portsmouth to Mogilno | 822.13 mi (1,323.09 km) |
| Portsmouth to Monki | 1,025.16 mi (1,649.83 km) |
| Portsmouth to Morag | 908.93 mi (1,462.78 km) |
| Portsmouth to Mosina | 775.22 mi (1,247.59 km) |
| Portsmouth to Mragowo | 964.16 mi (1,551.66 km) |
| Portsmouth to Murowana Goslina | 782.83 mi (1,259.85 km) |
