| Harwich to Massarosa | 696.80 mi (1,121.40 km) |
| Harwich to Matelica | 809.73 mi (1,303.13 km) |
| Harwich to Matera | 1,064.31 mi (1,712.83 km) |
| Harwich to Matino | 1,148.69 mi (1,848.64 km) |
| Harwich to Mazzarino | 1,190.58 mi (1,916.06 km) |
| Harwich to Meda | 562.18 mi (904.75 km) |
| Harwich to Medesano | 641.09 mi (1,031.73 km) |
| Harwich to Medicina | 700.72 mi (1,127.71 km) |
| Harwich to Meldola | 732.48 mi (1,178.82 km) |
| Harwich to Melegnano | 583.82 mi (939.57 km) |
| Harwich to Melendugno | 1,142.83 mi (1,839.21 km) |
| Harwich to Melfi | 1,015.80 mi (1,634.77 km) |
| Harwich to Melilli | 1,221.68 mi (1,966.10 km) |
| Harwich to Melito di Napoli | 977.20 mi (1,572.66 km) |
| Harwich to Melito di Porto Salvo | 1,196.22 mi (1,925.14 km) |
