| Greenock to Montevarchi | 1,120.57 mi (1,803.38 km) |
| Greenock to Monticello Conte Otto | 1,005.93 mi (1,618.88 km) |
| Greenock to Montichiari | 980.65 mi (1,578.20 km) |
| Greenock to Montignoso | 1,053.59 mi (1,695.59 km) |
| Greenock to Montopoli in Val d'Arno | 1,089.77 mi (1,753.82 km) |
| Greenock to Monza | 939.47 mi (1,511.92 km) |
| Greenock to Morbegno | 917.15 mi (1,476.01 km) |
| Greenock to Mori | 974.35 mi (1,568.07 km) |
| Greenock to Morlupo | 1,226.47 mi (1,973.81 km) |
| Greenock to Morrovalle | 1,191.07 mi (1,916.85 km) |
| Greenock to Mortara | 944.10 mi (1,519.38 km) |
| Greenock to Mosciano Sant'Angelo | 1,231.63 mi (1,982.12 km) |
| Greenock to Motta di Livenza | 1,028.01 mi (1,654.42 km) |
| Greenock to Motta Sant'Anastasia | 1,568.63 mi (2,524.46 km) |
| Greenock to Mottola | 1,445.24 mi (2,325.88 km) |
