| Runkel to Marco de Canavezes | 1,007.61 mi (1,621.59 km) |
| Runkel to Marinha Grande | 1,107.46 mi (1,782.29 km) |
| Runkel to Massama | 1,170.80 mi (1,884.22 km) |
| Runkel to Matosinhos | 1,028.06 mi (1,654.51 km) |
| Runkel to Mealhada | 1,058.06 mi (1,702.79 km) |
| Runkel to Melgaco | 967.75 mi (1,557.44 km) |
| Runkel to Melres | 1,022.52 mi (1,645.59 km) |
| Runkel to Mira | 1,065.90 mi (1,715.40 km) |
| Runkel to Miranda do Corvo | 1,068.13 mi (1,718.99 km) |
| Runkel to Mirandela | 957.32 mi (1,540.66 km) |
| Runkel to Mogadouro | 948.06 mi (1,525.76 km) |
| Runkel to Moimenta da Beira | 997.99 mi (1,606.11 km) |
| Runkel to Moita | 1,166.17 mi (1,876.77 km) |
| Runkel to Moncao | 977.90 mi (1,573.78 km) |
| Runkel to Montalegre | 963.54 mi (1,550.67 km) |
