| Buxton to Mangualde | 916.12 mi (1,474.36 km) |
| Buxton to Marco de Canavezes | 883.39 mi (1,421.68 km) |
| Buxton to Marinha Grande | 990.16 mi (1,593.50 km) |
| Buxton to Massama | 1,061.12 mi (1,707.71 km) |
| Buxton to Matosinhos | 892.12 mi (1,435.72 km) |
| Buxton to Mealhada | 940.84 mi (1,514.13 km) |
| Buxton to Melgaco | 823.86 mi (1,325.87 km) |
| Buxton to Melres | 894.95 mi (1,440.29 km) |
| Buxton to Mira | 941.94 mi (1,515.91 km) |
| Buxton to Miranda do Corvo | 957.86 mi (1,541.52 km) |
| Buxton to Mirandela | 849.46 mi (1,367.07 km) |
| Buxton to Mogadouro | 853.71 mi (1,373.91 km) |
| Buxton to Moimenta da Beira | 889.06 mi (1,430.81 km) |
| Buxton to Moita | 1,063.74 mi (1,711.93 km) |
| Buxton to Moncao | 830.25 mi (1,336.15 km) |
