| Izola to Mangualde | 1,130.00 mi (1,818.55 km) |
| Izola to Marco de Canavezes | 1,132.53 mi (1,822.63 km) |
| Izola to Marinha Grande | 1,211.34 mi (1,949.46 km) |
| Izola to Massama | 1,259.64 mi (2,027.20 km) |
| Izola to Matosinhos | 1,158.93 mi (1,865.12 km) |
| Izola to Mealhada | 1,169.26 mi (1,881.74 km) |
| Izola to Melgaco | 1,114.83 mi (1,794.14 km) |
| Izola to Melres | 1,147.65 mi (1,846.96 km) |
| Izola to Mira | 1,181.32 mi (1,901.15 km) |
| Izola to Miranda do Corvo | 1,172.12 mi (1,886.35 km) |
| Izola to Mirandela | 1,078.13 mi (1,735.09 km) |
| Izola to Mogadouro | 1,059.86 mi (1,705.67 km) |
| Izola to Moimenta da Beira | 1,112.36 mi (1,790.17 km) |
| Izola to Moita | 1,249.58 mi (2,011.00 km) |
| Izola to Moncao | 1,126.13 mi (1,812.33 km) |
