| Harwich to Melzo | 578.65 mi (931.25 km) |
| Harwich to Mendicino | 1,130.06 mi (1,818.66 km) |
| Harwich to Menfi | 1,141.02 mi (1,836.29 km) |
| Harwich to Mentana | 868.24 mi (1,397.30 km) |
| Harwich to Merano | 574.45 mi (924.49 km) |
| Harwich to Merate | 568.15 mi (914.35 km) |
| Harwich to Mercato San Severino | 1,000.69 mi (1,610.45 km) |
| Harwich to Mercogliano | 992.08 mi (1,596.60 km) |
| Harwich to Mesagne | 1,109.00 mi (1,784.77 km) |
| Harwich to Messina | 1,173.40 mi (1,888.41 km) |
| Harwich to Mestre | 668.36 mi (1,075.62 km) |
| Harwich to Mestrino | 654.61 mi (1,053.50 km) |
| Harwich to Milan | 573.96 mi (923.71 km) |
| Harwich to Milazzo | 1,163.10 mi (1,871.84 km) |
| Harwich to Minerbio | 688.51 mi (1,108.05 km) |
