| Nagykoros to Marco de Canavezes | 1,434.90 mi (2,309.25 km) |
| Nagykoros to Marinha Grande | 1,516.95 mi (2,441.29 km) |
| Nagykoros to Massama | 1,566.95 mi (2,521.76 km) |
| Nagykoros to Matosinhos | 1,460.67 mi (2,350.71 km) |
| Nagykoros to Mealhada | 1,473.74 mi (2,371.76 km) |
| Nagykoros to Melgaco | 1,413.48 mi (2,274.78 km) |
| Nagykoros to Melres | 1,450.12 mi (2,333.75 km) |
| Nagykoros to Mira | 1,485.37 mi (2,390.48 km) |
| Nagykoros to Miranda do Corvo | 1,477.46 mi (2,377.75 km) |
| Nagykoros to Mirandela | 1,380.58 mi (2,221.82 km) |
| Nagykoros to Mogadouro | 1,363.35 mi (2,194.09 km) |
| Nagykoros to Moimenta da Beira | 1,415.99 mi (2,278.82 km) |
| Nagykoros to Moita | 1,557.28 mi (2,506.20 km) |
| Nagykoros to Moncao | 1,424.70 mi (2,292.84 km) |
| Nagykoros to Montalegre | 1,399.39 mi (2,252.10 km) |
