| Downey to Mangualde | 5,645.93 mi (9,086.25 km) |
| Downey to Marco de Canavezes | 5,605.28 mi (9,020.83 km) |
| Downey to Marinha Grande | 5,633.36 mi (9,066.02 km) |
| Downey to Massama | 5,660.73 mi (9,110.06 km) |
| Downey to Matosinhos | 5,582.66 mi (8,984.43 km) |
| Downey to Mealhada | 5,626.81 mi (9,055.47 km) |
| Downey to Melgaco | 5,560.99 mi (8,949.55 km) |
| Downey to Melres | 5,599.94 mi (9,012.24 km) |
| Downey to Mira | 5,612.91 mi (9,033.10 km) |
| Downey to Miranda do Corvo | 5,643.68 mi (9,082.63 km) |
| Downey to Mirandela | 5,631.89 mi (9,063.65 km) |
| Downey to Mogadouro | 5,657.27 mi (9,104.50 km) |
| Downey to Moimenta da Beira | 5,635.95 mi (9,070.18 km) |
| Downey to Moita | 5,677.68 mi (9,137.34 km) |
| Downey to Moncao | 5,554.16 mi (8,938.56 km) |
