| Marinha Grande to Montevarchi | 1,087.36 mi (1,749.94 km) |
| Marinha Grande to Monticello Conte Otto | 1,113.94 mi (1,792.71 km) |
| Marinha Grande to Montichiari | 1,054.89 mi (1,697.69 km) |
| Marinha Grande to Montignoso | 1,023.09 mi (1,646.50 km) |
| Marinha Grande to Montopoli in Val d'Arno | 1,047.94 mi (1,686.49 km) |
| Marinha Grande to Monza | 1,006.05 mi (1,619.08 km) |
| Marinha Grande to Morbegno | 1,031.16 mi (1,659.49 km) |
| Marinha Grande to Mori | 1,090.37 mi (1,754.78 km) |
| Marinha Grande to Morlupo | 1,127.90 mi (1,815.17 km) |
| Marinha Grande to Morrovalle | 1,186.51 mi (1,909.50 km) |
| Marinha Grande to Mortara | 975.05 mi (1,569.18 km) |
| Marinha Grande to Mosciano Sant'Angelo | 1,199.42 mi (1,930.28 km) |
| Marinha Grande to Motta di Livenza | 1,164.95 mi (1,874.81 km) |
| Marinha Grande to Motta Sant'Anastasia | 1,295.54 mi (2,084.96 km) |
| Marinha Grande to Mottola | 1,366.89 mi (2,199.80 km) |
