| Korneuburg to Marco de Canavezes | 1,291.92 mi (2,079.15 km) |
| Korneuburg to Marinha Grande | 1,379.67 mi (2,220.36 km) |
| Korneuburg to Massama | 1,433.87 mi (2,307.58 km) |
| Korneuburg to Matosinhos | 1,316.53 mi (2,118.75 km) |
| Korneuburg to Mealhada | 1,334.32 mi (2,147.37 km) |
| Korneuburg to Melgaco | 1,265.36 mi (2,036.41 km) |
| Korneuburg to Melres | 1,307.22 mi (2,103.77 km) |
| Korneuburg to Mira | 1,345.04 mi (2,164.63 km) |
| Korneuburg to Miranda do Corvo | 1,339.80 mi (2,156.21 km) |
| Korneuburg to Mirandela | 1,238.06 mi (1,992.47 km) |
| Korneuburg to Mogadouro | 1,222.74 mi (1,967.81 km) |
| Korneuburg to Moimenta da Beira | 1,275.30 mi (2,052.39 km) |
| Korneuburg to Moita | 1,425.50 mi (2,294.11 km) |
| Korneuburg to Moncao | 1,276.41 mi (2,054.19 km) |
| Korneuburg to Montalegre | 1,253.75 mi (2,017.71 km) |
