| Casas Adobes to Mangualde | 5,416.59 mi (8,717.17 km) |
| Casas Adobes to Marco de Canavezes | 5,377.87 mi (8,654.84 km) |
| Casas Adobes to Marinha Grande | 5,396.34 mi (8,684.57 km) |
| Casas Adobes to Massama | 5,417.68 mi (8,718.91 km) |
| Casas Adobes to Matosinhos | 5,353.73 mi (8,615.99 km) |
| Casas Adobes to Mealhada | 5,394.40 mi (8,681.44 km) |
| Casas Adobes to Melgaco | 5,338.16 mi (8,590.95 km) |
| Casas Adobes to Melres | 5,371.23 mi (8,644.15 km) |
| Casas Adobes to Mira | 5,379.97 mi (8,658.22 km) |
| Casas Adobes to Miranda do Corvo | 5,410.13 mi (8,706.77 km) |
| Casas Adobes to Mirandela | 5,408.76 mi (8,704.56 km) |
| Casas Adobes to Mogadouro | 5,434.67 mi (8,746.26 km) |
| Casas Adobes to Moimenta da Beira | 5,408.97 mi (8,704.90 km) |
| Casas Adobes to Moita | 5,434.90 mi (8,746.63 km) |
| Casas Adobes to Moncao | 5,330.52 mi (8,578.65 km) |
