| Erwitte to Marco de Canavezes | 1,062.15 mi (1,709.36 km) |
| Erwitte to Marinha Grande | 1,164.13 mi (1,873.49 km) |
| Erwitte to Massama | 1,229.09 mi (1,978.03 km) |
| Erwitte to Matosinhos | 1,081.31 mi (1,740.20 km) |
| Erwitte to Mealhada | 1,114.17 mi (1,793.09 km) |
| Erwitte to Melgaco | 1,019.04 mi (1,639.99 km) |
| Erwitte to Melres | 1,076.82 mi (1,732.97 km) |
| Erwitte to Mira | 1,121.22 mi (1,804.44 km) |
| Erwitte to Miranda do Corvo | 1,125.25 mi (1,810.92 km) |
| Erwitte to Mirandela | 1,013.28 mi (1,630.72 km) |
| Erwitte to Mogadouro | 1,005.61 mi (1,618.38 km) |
| Erwitte to Moimenta da Beira | 1,054.39 mi (1,696.88 km) |
| Erwitte to Moita | 1,225.32 mi (1,971.97 km) |
| Erwitte to Moncao | 1,028.83 mi (1,655.74 km) |
| Erwitte to Montalegre | 1,016.96 mi (1,636.63 km) |
