| Harwich to Montevarchi | 751.22 mi (1,208.98 km) |
| Harwich to Monticello Conte Otto | 640.98 mi (1,031.56 km) |
| Harwich to Montichiari | 612.40 mi (985.57 km) |
| Harwich to Montignoso | 683.58 mi (1,100.12 km) |
| Harwich to Montopoli in Val d'Arno | 719.88 mi (1,158.53 km) |
| Harwich to Monza | 569.88 mi (917.13 km) |
| Harwich to Morbegno | 548.88 mi (883.34 km) |
| Harwich to Mori | 608.60 mi (979.45 km) |
| Harwich to Morlupo | 856.81 mi (1,378.90 km) |
| Harwich to Morrovalle | 824.59 mi (1,327.05 km) |
| Harwich to Mortara | 574.03 mi (923.82 km) |
| Harwich to Mosciano Sant'Angelo | 864.56 mi (1,391.38 km) |
| Harwich to Motta di Livenza | 667.03 mi (1,073.48 km) |
| Harwich to Motta Sant'Anastasia | 1,198.55 mi (1,928.89 km) |
| Harwich to Mottola | 1,080.15 mi (1,738.34 km) |
