| Enid to Mangualde | 4,653.39 mi (7,488.91 km) |
| Enid to Marco de Canavezes | 4,616.19 mi (7,429.03 km) |
| Enid to Marinha Grande | 4,628.12 mi (7,448.24 km) |
| Enid to Massama | 4,645.58 mi (7,476.33 km) |
| Enid to Matosinhos | 4,591.11 mi (7,388.68 km) |
| Enid to Mealhada | 4,629.22 mi (7,450.01 km) |
| Enid to Melgaco | 4,579.95 mi (7,370.71 km) |
| Enid to Melres | 4,608.68 mi (7,416.95 km) |
| Enid to Mira | 4,614.51 mi (7,426.33 km) |
| Enid to Miranda do Corvo | 4,644.12 mi (7,474.00 km) |
| Enid to Mirandela | 4,649.95 mi (7,483.37 km) |
| Enid to Mogadouro | 4,676.10 mi (7,525.45 km) |
| Enid to Moimenta da Beira | 4,647.44 mi (7,479.33 km) |
| Enid to Moita | 4,662.89 mi (7,504.20 km) |
| Enid to Moncao | 4,571.76 mi (7,357.53 km) |
