| Altadena to Mangualde | 5,633.85 mi (9,066.81 km) |
| Altadena to Marco de Canavezes | 5,593.13 mi (9,001.28 km) |
| Altadena to Marinha Grande | 5,621.56 mi (9,047.02 km) |
| Altadena to Massama | 5,649.14 mi (9,091.41 km) |
| Altadena to Matosinhos | 5,570.57 mi (8,964.97 km) |
| Altadena to Mealhada | 5,614.84 mi (9,036.21 km) |
| Altadena to Melgaco | 5,548.69 mi (8,929.76 km) |
| Altadena to Melres | 5,587.84 mi (8,992.77 km) |
| Altadena to Mira | 5,600.96 mi (9,013.87 km) |
| Altadena to Miranda do Corvo | 5,631.75 mi (9,063.43 km) |
| Altadena to Mirandela | 5,619.59 mi (9,043.85 km) |
| Altadena to Mogadouro | 5,644.95 mi (9,084.67 km) |
| Altadena to Moimenta da Beira | 5,623.78 mi (9,050.60 km) |
| Altadena to Moita | 5,666.08 mi (9,118.68 km) |
| Altadena to Moncao | 5,541.89 mi (8,918.82 km) |
