| Montespertoli to Marco de Canavezes | 993.42 mi (1,598.76 km) |
| Montespertoli to Marinha Grande | 1,064.27 mi (1,712.78 km) |
| Montespertoli to Massama | 1,107.66 mi (1,782.61 km) |
| Montespertoli to Matosinhos | 1,020.88 mi (1,642.95 km) |
| Montespertoli to Mealhada | 1,025.20 mi (1,649.90 km) |
| Montespertoli to Melgaco | 983.09 mi (1,582.14 km) |
| Montespertoli to Melres | 1,008.19 mi (1,622.52 km) |
| Montespertoli to Mira | 1,038.17 mi (1,670.77 km) |
| Montespertoli to Miranda do Corvo | 1,025.99 mi (1,651.17 km) |
| Montespertoli to Mirandela | 939.41 mi (1,511.83 km) |
| Montespertoli to Mogadouro | 919.03 mi (1,479.03 km) |
| Montespertoli to Moimenta da Beira | 970.71 mi (1,562.21 km) |
| Montespertoli to Moita | 1,096.42 mi (1,764.53 km) |
| Montespertoli to Moncao | 994.42 mi (1,600.37 km) |
| Montespertoli to Montalegre | 964.01 mi (1,551.43 km) |
