| Annan to Mangualde | 1,014.62 mi (1,632.88 km) |
| Annan to Marco de Canavezes | 979.15 mi (1,575.79 km) |
| Annan to Marinha Grande | 1,084.51 mi (1,745.36 km) |
| Annan to Massama | 1,155.44 mi (1,859.50 km) |
| Annan to Matosinhos | 985.16 mi (1,585.46 km) |
| Annan to Mealhada | 1,036.45 mi (1,668.00 km) |
| Annan to Melgaco | 917.33 mi (1,476.31 km) |
| Annan to Melres | 989.69 mi (1,592.75 km) |
| Annan to Mira | 1,036.14 mi (1,667.50 km) |
| Annan to Miranda do Corvo | 1,054.43 mi (1,696.94 km) |
| Annan to Mirandela | 949.47 mi (1,528.03 km) |
| Annan to Mogadouro | 956.12 mi (1,538.73 km) |
| Annan to Moimenta da Beira | 987.72 mi (1,589.58 km) |
| Annan to Moita | 1,159.47 mi (1,865.99 km) |
| Annan to Moncao | 922.68 mi (1,484.92 km) |
