| Montemurlo to Marco de Canavezes | 992.24 mi (1,596.85 km) |
| Montemurlo to Marinha Grande | 1,064.64 mi (1,713.37 km) |
| Montemurlo to Massama | 1,109.05 mi (1,784.84 km) |
| Montemurlo to Matosinhos | 1,019.53 mi (1,640.78 km) |
| Montemurlo to Mealhada | 1,024.95 mi (1,649.50 km) |
| Montemurlo to Melgaco | 980.62 mi (1,578.16 km) |
| Montemurlo to Melres | 1,007.08 mi (1,620.73 km) |
| Montemurlo to Mira | 1,037.76 mi (1,670.11 km) |
| Montemurlo to Miranda do Corvo | 1,026.14 mi (1,651.42 km) |
| Montemurlo to Mirandela | 938.10 mi (1,509.73 km) |
| Montemurlo to Mogadouro | 918.08 mi (1,477.51 km) |
| Montemurlo to Moimenta da Beira | 969.97 mi (1,561.02 km) |
| Montemurlo to Moita | 1,098.06 mi (1,767.15 km) |
| Montemurlo to Moncao | 991.96 mi (1,596.41 km) |
| Montemurlo to Montalegre | 962.07 mi (1,548.29 km) |
