| Dalkeith to Mangualde | 1,077.85 mi (1,734.63 km) |
| Dalkeith to Marco de Canavezes | 1,042.18 mi (1,677.22 km) |
| Dalkeith to Marinha Grande | 1,147.36 mi (1,846.50 km) |
| Dalkeith to Massama | 1,218.25 mi (1,960.59 km) |
| Dalkeith to Matosinhos | 1,047.92 mi (1,686.47 km) |
| Dalkeith to Mealhada | 1,099.43 mi (1,769.37 km) |
| Dalkeith to Melgaco | 980.18 mi (1,577.45 km) |
| Dalkeith to Melres | 1,052.61 mi (1,694.02 km) |
| Dalkeith to Mira | 1,098.99 mi (1,768.65 km) |
| Dalkeith to Miranda do Corvo | 1,117.50 mi (1,798.44 km) |
| Dalkeith to Mirandela | 1,012.82 mi (1,629.98 km) |
| Dalkeith to Mogadouro | 1,019.59 mi (1,640.87 km) |
| Dalkeith to Moimenta da Beira | 1,050.97 mi (1,691.37 km) |
| Dalkeith to Moita | 1,222.42 mi (1,967.29 km) |
| Dalkeith to Moncao | 985.42 mi (1,585.88 km) |
