| Grantham to Montevarchi | 855.94 mi (1,377.50 km) |
| Grantham to Monticello Conte Otto | 746.07 mi (1,200.68 km) |
| Grantham to Montichiari | 717.45 mi (1,154.63 km) |
| Grantham to Montignoso | 787.70 mi (1,267.68 km) |
| Grantham to Montopoli in Val d'Arno | 824.19 mi (1,326.40 km) |
| Grantham to Monza | 674.51 mi (1,085.52 km) |
| Grantham to Morbegno | 653.94 mi (1,052.42 km) |
| Grantham to Mori | 713.73 mi (1,148.64 km) |
| Grantham to Morlupo | 961.32 mi (1,547.10 km) |
| Grantham to Morrovalle | 929.73 mi (1,496.26 km) |
| Grantham to Mortara | 677.94 mi (1,091.04 km) |
| Grantham to Mosciano Sant'Angelo | 969.69 mi (1,560.56 km) |
| Grantham to Motta di Livenza | 771.70 mi (1,241.93 km) |
| Grantham to Motta Sant'Anastasia | 1,302.26 mi (2,095.78 km) |
| Grantham to Mottola | 1,185.29 mi (1,907.54 km) |
