| Roma to Mangualde | 5,116.45 mi (8,234.13 km) |
| Roma to Marco de Canavezes | 5,083.05 mi (8,180.38 km) |
| Roma to Marinha Grande | 5,080.04 mi (8,175.53 km) |
| Roma to Massama | 5,087.56 mi (8,187.63 km) |
| Roma to Matosinhos | 5,056.32 mi (8,137.36 km) |
| Roma to Mealhada | 5,088.22 mi (8,188.70 km) |
| Roma to Melgaco | 5,054.48 mi (8,134.41 km) |
| Roma to Melres | 5,073.77 mi (8,165.45 km) |
| Roma to Mira | 5,073.07 mi (8,164.31 km) |
| Roma to Miranda do Corvo | 5,101.01 mi (8,209.29 km) |
| Roma to Mirandela | 5,122.32 mi (8,243.57 km) |
| Roma to Mogadouro | 5,148.59 mi (8,285.85 km) |
| Roma to Moimenta da Beira | 5,114.18 mi (8,230.48 km) |
| Roma to Moita | 5,104.88 mi (8,215.51 km) |
| Roma to Moncao | 5,045.30 mi (8,119.63 km) |
