| Viseu to Mangualde | 9.23 mi (14.86 km) |
| Viseu to Marco de Canavezes | 37.71 mi (60.70 km) |
| Viseu to Marinha Grande | 83.00 mi (133.58 km) |
| Viseu to Massama | 150.41 mi (242.06 km) |
| Viseu to Matosinhos | 54.28 mi (87.35 km) |
| Viseu to Mealhada | 34.17 mi (55.00 km) |
| Viseu to Melgaco | 101.81 mi (163.85 km) |
| Viseu to Melres | 37.44 mi (60.25 km) |
| Viseu to Mira | 45.80 mi (73.71 km) |
| Viseu to Miranda do Corvo | 44.88 mi (72.22 km) |
| Viseu to Mirandela | 68.30 mi (109.91 km) |
| Viseu to Mogadouro | 77.70 mi (125.04 km) |
| Viseu to Moimenta da Beira | 26.81 mi (43.15 km) |
| Viseu to Moita | 150.44 mi (242.12 km) |
| Viseu to Moncao | 101.48 mi (163.32 km) |
