| Bracknell to Mangualde | 818.40 mi (1,317.09 km) |
| Bracknell to Marco de Canavezes | 789.41 mi (1,270.43 km) |
| Bracknell to Marinha Grande | 896.64 mi (1,443.00 km) |
| Bracknell to Massama | 966.97 mi (1,556.18 km) |
| Bracknell to Matosinhos | 801.35 mi (1,289.64 km) |
| Bracknell to Mealhada | 846.35 mi (1,362.07 km) |
| Bracknell to Melgaco | 733.55 mi (1,180.54 km) |
| Bracknell to Melres | 802.08 mi (1,290.83 km) |
| Bracknell to Mira | 849.15 mi (1,366.58 km) |
| Bracknell to Miranda do Corvo | 862.01 mi (1,387.27 km) |
| Bracknell to Mirandela | 750.67 mi (1,208.08 km) |
| Bracknell to Mogadouro | 751.87 mi (1,210.02 km) |
| Bracknell to Moimenta da Beira | 791.45 mi (1,273.71 km) |
| Bracknell to Moita | 967.90 mi (1,557.69 km) |
| Bracknell to Moncao | 741.12 mi (1,192.72 km) |
