| Montalto Uffugo to Marco de Canavezes | 1,282.37 mi (2,063.78 km) |
| Montalto Uffugo to Marinha Grande | 1,331.69 mi (2,143.14 km) |
| Montalto Uffugo to Massama | 1,359.90 mi (2,188.54 km) |
| Montalto Uffugo to Matosinhos | 1,310.94 mi (2,109.75 km) |
| Montalto Uffugo to Mealhada | 1,301.67 mi (2,094.83 km) |
| Montalto Uffugo to Melgaco | 1,287.09 mi (2,071.37 km) |
| Montalto Uffugo to Melres | 1,295.75 mi (2,085.32 km) |
| Montalto Uffugo to Mira | 1,316.21 mi (2,118.24 km) |
| Montalto Uffugo to Miranda do Corvo | 1,297.39 mi (2,087.94 km) |
| Montalto Uffugo to Mirandela | 1,231.51 mi (1,981.93 km) |
| Montalto Uffugo to Mogadouro | 1,207.63 mi (1,943.49 km) |
| Montalto Uffugo to Moimenta da Beira | 1,255.12 mi (2,019.92 km) |
| Montalto Uffugo to Moita | 1,345.71 mi (2,165.70 km) |
| Montalto Uffugo to Moncao | 1,298.02 mi (2,088.96 km) |
| Montalto Uffugo to Montalegre | 1,262.72 mi (2,032.15 km) |
