| Brackley to Mangualde | 849.46 mi (1,367.07 km) |
| Brackley to Marco de Canavezes | 819.05 mi (1,318.13 km) |
| Brackley to Marinha Grande | 926.27 mi (1,490.68 km) |
| Brackley to Massama | 996.91 mi (1,604.38 km) |
| Brackley to Matosinhos | 829.83 mi (1,335.48 km) |
| Brackley to Mealhada | 876.26 mi (1,410.21 km) |
| Brackley to Melgaco | 761.74 mi (1,225.90 km) |
| Brackley to Melres | 831.34 mi (1,337.91 km) |
| Brackley to Mira | 878.45 mi (1,413.73 km) |
| Brackley to Miranda do Corvo | 892.44 mi (1,436.25 km) |
| Brackley to Mirandela | 782.02 mi (1,258.54 km) |
| Brackley to Mogadouro | 784.35 mi (1,262.30 km) |
| Brackley to Moimenta da Beira | 822.43 mi (1,323.57 km) |
| Brackley to Moita | 998.46 mi (1,606.87 km) |
| Brackley to Moncao | 768.89 mi (1,237.41 km) |
