| Plymouth to Melzo | 710.70 mi (1,143.76 km) |
| Plymouth to Mendicino | 1,251.02 mi (2,013.32 km) |
| Plymouth to Menfi | 1,219.51 mi (1,962.62 km) |
| Plymouth to Mentana | 985.37 mi (1,585.80 km) |
| Plymouth to Merano | 743.86 mi (1,197.12 km) |
| Plymouth to Merate | 703.92 mi (1,132.85 km) |
| Plymouth to Mercato San Severino | 1,123.91 mi (1,808.76 km) |
| Plymouth to Mercogliano | 1,116.49 mi (1,796.82 km) |
| Plymouth to Mesagne | 1,253.38 mi (2,017.12 km) |
| Plymouth to Messina | 1,280.15 mi (2,060.20 km) |
| Plymouth to Mestre | 827.63 mi (1,331.94 km) |
| Plymouth to Mestrino | 809.31 mi (1,302.46 km) |
| Plymouth to Milan | 702.79 mi (1,131.03 km) |
| Plymouth to Milazzo | 1,267.34 mi (2,039.59 km) |
| Plymouth to Minerbio | 827.97 mi (1,332.49 km) |
