| Grimsby to Montevarchi | 872.34 mi (1,403.89 km) |
| Grimsby to Monticello Conte Otto | 757.11 mi (1,218.45 km) |
| Grimsby to Montichiari | 731.99 mi (1,178.03 km) |
| Grimsby to Montignoso | 806.35 mi (1,297.69 km) |
| Grimsby to Montopoli in Val d'Arno | 842.20 mi (1,355.38 km) |
| Grimsby to Monza | 691.54 mi (1,112.93 km) |
| Grimsby to Morbegno | 668.53 mi (1,075.89 km) |
| Grimsby to Mori | 725.48 mi (1,167.55 km) |
| Grimsby to Morlupo | 978.48 mi (1,574.71 km) |
| Grimsby to Morrovalle | 942.20 mi (1,516.33 km) |
| Grimsby to Mortara | 697.32 mi (1,122.22 km) |
| Grimsby to Mosciano Sant'Angelo | 982.77 mi (1,581.61 km) |
| Grimsby to Motta di Livenza | 779.80 mi (1,254.97 km) |
| Grimsby to Motta Sant'Anastasia | 1,321.69 mi (2,127.06 km) |
| Grimsby to Mottola | 1,196.48 mi (1,925.54 km) |
