| Zrnovci to Marco de Canavezes | 1,574.99 mi (2,534.71 km) |
| Zrnovci to Marinha Grande | 1,638.36 mi (2,636.69 km) |
| Zrnovci to Massama | 1,675.31 mi (2,696.15 km) |
| Zrnovci to Matosinhos | 1,602.97 mi (2,579.73 km) |
| Zrnovci to Mealhada | 1,602.61 mi (2,579.15 km) |
| Zrnovci to Melgaco | 1,568.78 mi (2,524.71 km) |
| Zrnovci to Melres | 1,589.40 mi (2,557.90 km) |
| Zrnovci to Mira | 1,616.26 mi (2,601.12 km) |
| Zrnovci to Miranda do Corvo | 1,601.42 mi (2,577.24 km) |
| Zrnovci to Mirandela | 1,521.62 mi (2,448.82 km) |
| Zrnovci to Mogadouro | 1,499.98 mi (2,413.98 km) |
| Zrnovci to Moimenta da Beira | 1,550.62 mi (2,495.48 km) |
| Zrnovci to Moita | 1,662.56 mi (2,675.64 km) |
| Zrnovci to Moncao | 1,580.07 mi (2,542.88 km) |
| Zrnovci to Montalegre | 1,548.29 mi (2,491.73 km) |
