| Alacam to Mangualde | 2,234.15 mi (3,595.52 km) |
| Alacam to Marco de Canavezes | 2,242.69 mi (3,609.26 km) |
| Alacam to Marinha Grande | 2,310.67 mi (3,718.67 km) |
| Alacam to Massama | 2,349.97 mi (3,781.91 km) |
| Alacam to Matosinhos | 2,270.22 mi (3,653.57 km) |
| Alacam to Mealhada | 2,273.20 mi (3,658.36 km) |
| Alacam to Melgaco | 2,231.94 mi (3,591.96 km) |
| Alacam to Melres | 2,257.39 mi (3,632.92 km) |
| Alacam to Mira | 2,286.46 mi (3,679.70 km) |
| Alacam to Miranda do Corvo | 2,273.06 mi (3,658.14 km) |
| Alacam to Mirandela | 2,188.74 mi (3,522.44 km) |
| Alacam to Mogadouro | 2,168.13 mi (3,489.27 km) |
| Alacam to Moimenta da Beira | 2,219.58 mi (3,572.06 km) |
| Alacam to Moita | 2,337.61 mi (3,762.02 km) |
| Alacam to Moncao | 2,243.28 mi (3,610.21 km) |
