| Ahlen to Marco de Canavezes | 1,052.53 mi (1,693.89 km) |
| Ahlen to Marinha Grande | 1,155.11 mi (1,858.97 km) |
| Ahlen to Massama | 1,220.56 mi (1,964.30 km) |
| Ahlen to Matosinhos | 1,071.29 mi (1,724.08 km) |
| Ahlen to Mealhada | 1,105.01 mi (1,778.33 km) |
| Ahlen to Melgaco | 1,008.51 mi (1,623.04 km) |
| Ahlen to Melres | 1,067.12 mi (1,717.36 km) |
| Ahlen to Mira | 1,111.81 mi (1,789.28 km) |
| Ahlen to Miranda do Corvo | 1,116.40 mi (1,796.67 km) |
| Ahlen to Mirandela | 1,004.14 mi (1,616.01 km) |
| Ahlen to Mogadouro | 996.99 mi (1,604.50 km) |
| Ahlen to Moimenta da Beira | 1,045.36 mi (1,682.35 km) |
| Ahlen to Moita | 1,217.08 mi (1,958.69 km) |
| Ahlen to Moncao | 1,018.18 mi (1,638.61 km) |
| Ahlen to Montalegre | 1,007.04 mi (1,620.68 km) |
