| Alfeld to Marco de Canavezes | 1,128.50 mi (1,816.14 km) |
| Alfeld to Marinha Grande | 1,229.99 mi (1,979.48 km) |
| Alfeld to Massama | 1,294.51 mi (2,083.31 km) |
| Alfeld to Matosinhos | 1,147.95 mi (1,847.44 km) |
| Alfeld to Mealhada | 1,180.16 mi (1,899.28 km) |
| Alfeld to Melgaco | 1,086.04 mi (1,747.80 km) |
| Alfeld to Melres | 1,143.23 mi (1,839.85 km) |
| Alfeld to Mira | 1,187.41 mi (1,910.95 km) |
| Alfeld to Miranda do Corvo | 1,190.97 mi (1,916.69 km) |
| Alfeld to Mirandela | 1,079.27 mi (1,736.92 km) |
| Alfeld to Mogadouro | 1,071.17 mi (1,723.88 km) |
| Alfeld to Moimenta da Beira | 1,120.28 mi (1,802.92 km) |
| Alfeld to Moita | 1,290.47 mi (2,076.81 km) |
| Alfeld to Moncao | 1,095.89 mi (1,763.66 km) |
| Alfeld to Montalegre | 1,083.54 mi (1,743.78 km) |
