| Killamarsh to Mangualde | 928.82 mi (1,494.79 km) |
| Killamarsh to Marco de Canavezes | 896.83 mi (1,443.30 km) |
| Killamarsh to Marinha Grande | 1,003.80 mi (1,615.46 km) |
| Killamarsh to Massama | 1,074.69 mi (1,729.55 km) |
| Killamarsh to Matosinhos | 906.20 mi (1,458.39 km) |
| Killamarsh to Mealhada | 954.24 mi (1,535.69 km) |
| Killamarsh to Melgaco | 837.94 mi (1,348.54 km) |
| Killamarsh to Melres | 908.63 mi (1,462.29 km) |
| Killamarsh to Mira | 955.68 mi (1,538.02 km) |
| Killamarsh to Miranda do Corvo | 970.99 mi (1,562.66 km) |
| Killamarsh to Mirandela | 861.85 mi (1,387.02 km) |
| Killamarsh to Mogadouro | 865.43 mi (1,392.77 km) |
| Killamarsh to Moimenta da Beira | 901.75 mi (1,451.23 km) |
| Killamarsh to Moita | 1,076.97 mi (1,733.22 km) |
| Killamarsh to Moncao | 844.56 mi (1,359.19 km) |
