| Cologne to Marco de Canavezes | 985.64 mi (1,586.23 km) |
| Cologne to Marinha Grande | 1,087.62 mi (1,750.35 km) |
| Cologne to Massama | 1,152.62 mi (1,854.96 km) |
| Cologne to Matosinhos | 1,004.85 mi (1,617.15 km) |
| Cologne to Mealhada | 1,037.65 mi (1,669.93 km) |
| Cologne to Melgaco | 942.70 mi (1,517.13 km) |
| Cologne to Melres | 1,000.32 mi (1,609.85 km) |
| Cologne to Mira | 1,044.70 mi (1,681.29 km) |
| Cologne to Miranda do Corvo | 1,048.74 mi (1,687.79 km) |
| Cologne to Mirandela | 936.76 mi (1,507.56 km) |
| Cologne to Mogadouro | 929.12 mi (1,495.28 km) |
| Cologne to Moimenta da Beira | 977.87 mi (1,573.73 km) |
| Cologne to Moita | 1,148.90 mi (1,848.97 km) |
| Cologne to Moncao | 952.52 mi (1,532.93 km) |
| Cologne to Montalegre | 940.48 mi (1,513.56 km) |
