| Millbrook to Mangualde | 4,253.83 mi (6,845.88 km) |
| Millbrook to Marco de Canavezes | 4,221.24 mi (6,793.42 km) |
| Millbrook to Marinha Grande | 4,215.65 mi (6,784.44 km) |
| Millbrook to Massama | 4,221.89 mi (6,794.47 km) |
| Millbrook to Matosinhos | 4,194.24 mi (6,749.97 km) |
| Millbrook to Mealhada | 4,224.94 mi (6,799.39 km) |
| Millbrook to Melgaco | 4,194.39 mi (6,750.22 km) |
| Millbrook to Melres | 4,211.64 mi (6,777.97 km) |
| Millbrook to Mira | 4,209.74 mi (6,774.93 km) |
| Millbrook to Miranda do Corvo | 4,237.36 mi (6,819.37 km) |
| Millbrook to Mirandela | 4,261.56 mi (6,858.32 km) |
| Millbrook to Mogadouro | 4,287.80 mi (6,900.54 km) |
| Millbrook to Moimenta da Beira | 4,252.27 mi (6,843.37 km) |
| Millbrook to Moita | 4,239.19 mi (6,822.31 km) |
| Millbrook to Moncao | 4,185.01 mi (6,735.12 km) |
