| Grangemouth to Montevarchi | 1,094.58 mi (1,761.56 km) |
| Grangemouth to Monticello Conte Otto | 977.48 mi (1,573.11 km) |
| Grangemouth to Montichiari | 953.86 mi (1,535.10 km) |
| Grangemouth to Montignoso | 1,028.82 mi (1,655.72 km) |
| Grangemouth to Montopoli in Val d'Arno | 1,064.64 mi (1,713.38 km) |
| Grangemouth to Monza | 913.94 mi (1,470.84 km) |
| Grangemouth to Morbegno | 890.47 mi (1,433.07 km) |
| Grangemouth to Mori | 946.28 mi (1,522.89 km) |
| Grangemouth to Morlupo | 1,200.82 mi (1,932.53 km) |
| Grangemouth to Morrovalle | 1,163.06 mi (1,871.76 km) |
| Grangemouth to Mortara | 919.76 mi (1,480.21 km) |
| Grangemouth to Mosciano Sant'Angelo | 1,203.88 mi (1,937.45 km) |
| Grangemouth to Motta di Livenza | 998.24 mi (1,606.51 km) |
| Grangemouth to Motta Sant'Anastasia | 1,544.16 mi (2,485.09 km) |
| Grangemouth to Mottola | 1,416.38 mi (2,279.44 km) |
