| Ziar nad Hronom to Mangualde | 1,411.90 mi (2,272.24 km) |
| Ziar nad Hronom to Marco de Canavezes | 1,408.59 mi (2,266.90 km) |
| Ziar nad Hronom to Marinha Grande | 1,495.83 mi (2,407.30 km) |
| Ziar nad Hronom to Massama | 1,549.52 mi (2,493.72 km) |
| Ziar nad Hronom to Matosinhos | 1,433.28 mi (2,306.64 km) |
| Ziar nad Hronom to Mealhada | 1,450.69 mi (2,334.66 km) |
| Ziar nad Hronom to Melgaco | 1,382.29 mi (2,224.58 km) |
| Ziar nad Hronom to Melres | 1,423.89 mi (2,291.52 km) |
| Ziar nad Hronom to Mira | 1,461.50 mi (2,352.05 km) |
| Ziar nad Hronom to Miranda do Corvo | 1,455.99 mi (2,343.19 km) |
| Ziar nad Hronom to Mirandela | 1,354.68 mi (2,180.14 km) |
| Ziar nad Hronom to Mogadouro | 1,339.19 mi (2,155.21 km) |
| Ziar nad Hronom to Moimenta da Beira | 1,391.77 mi (2,239.84 km) |
| Ziar nad Hronom to Moita | 1,540.97 mi (2,479.94 km) |
| Ziar nad Hronom to Moncao | 1,393.35 mi (2,242.38 km) |
