| Knurow to Marco de Canavezes | 1,426.89 mi (2,296.36 km) |
| Knurow to Marinha Grande | 1,518.72 mi (2,444.14 km) |
| Knurow to Massama | 1,575.69 mi (2,535.83 km) |
| Knurow to Matosinhos | 1,450.35 mi (2,334.12 km) |
| Knurow to Mealhada | 1,471.95 mi (2,368.88 km) |
| Knurow to Melgaco | 1,395.87 mi (2,246.43 km) |
| Knurow to Melres | 1,442.17 mi (2,320.95 km) |
| Knurow to Mira | 1,481.89 mi (2,384.87 km) |
| Knurow to Miranda do Corvo | 1,478.77 mi (2,379.86 km) |
| Knurow to Mirandela | 1,373.76 mi (2,210.85 km) |
| Knurow to Mogadouro | 1,360.09 mi (2,188.86 km) |
| Knurow to Moimenta da Beira | 1,412.26 mi (2,272.81 km) |
| Knurow to Moita | 1,568.25 mi (2,523.85 km) |
| Knurow to Moncao | 1,406.68 mi (2,263.83 km) |
| Knurow to Montalegre | 1,386.62 mi (2,231.55 km) |
