| Marinha Grande to Marsala | 1,156.09 mi (1,860.54 km) |
| Marinha Grande to Marsciano | 1,121.63 mi (1,805.08 km) |
| Marinha Grande to Martano | 1,436.60 mi (2,311.99 km) |
| Marinha Grande to Martellago | 1,140.08 mi (1,834.78 km) |
| Marinha Grande to Martina Franca | 1,382.05 mi (2,224.20 km) |
| Marinha Grande to Martinengo | 1,028.65 mi (1,655.46 km) |
| Marinha Grande to Martinsicuro | 1,201.50 mi (1,933.63 km) |
| Marinha Grande to Mascali | 1,303.76 mi (2,098.20 km) |
| Marinha Grande to Mascalucia | 1,298.83 mi (2,090.27 km) |
| Marinha Grande to Masera di Padova | 1,122.79 mi (1,806.96 km) |
| Marinha Grande to Maserada sul Piave | 1,150.79 mi (1,852.02 km) |
| Marinha Grande to Massa | 1,021.66 mi (1,644.20 km) |
| Marinha Grande to Massa Lombarda | 1,108.72 mi (1,784.32 km) |
| Marinha Grande to Massafra | 1,371.61 mi (2,207.39 km) |
| Marinha Grande to Massalubrense | 1,226.91 mi (1,974.52 km) |
