| Nikaia to Marco de Canavezes | 1,697.64 mi (2,732.09 km) |
| Nikaia to Marinha Grande | 1,746.87 mi (2,811.31 km) |
| Nikaia to Massama | 1,774.03 mi (2,855.03 km) |
| Nikaia to Matosinhos | 1,726.20 mi (2,778.04 km) |
| Nikaia to Mealhada | 1,717.10 mi (2,763.41 km) |
| Nikaia to Melgaco | 1,701.40 mi (2,738.13 km) |
| Nikaia to Melres | 1,711.08 mi (2,753.72 km) |
| Nikaia to Mira | 1,731.66 mi (2,786.83 km) |
| Nikaia to Miranda do Corvo | 1,712.73 mi (2,756.38 km) |
| Nikaia to Mirandela | 1,646.58 mi (2,649.92 km) |
| Nikaia to Mogadouro | 1,622.82 mi (2,611.68 km) |
| Nikaia to Moimenta da Beira | 1,670.49 mi (2,688.40 km) |
| Nikaia to Moita | 1,759.62 mi (2,831.83 km) |
| Nikaia to Moncao | 1,712.39 mi (2,755.82 km) |
| Nikaia to Montalegre | 1,677.42 mi (2,699.55 km) |
