| Detmold to Marco de Canavezes | 1,093.64 mi (1,760.05 km) |
| Detmold to Marinha Grande | 1,195.75 mi (1,924.37 km) |
| Detmold to Massama | 1,260.78 mi (2,029.03 km) |
| Detmold to Matosinhos | 1,112.71 mi (1,790.74 km) |
| Detmold to Mealhada | 1,145.76 mi (1,843.92 km) |
| Detmold to Melgaco | 1,050.30 mi (1,690.30 km) |
| Detmold to Melres | 1,108.30 mi (1,783.63 km) |
| Detmold to Mira | 1,152.77 mi (1,855.20 km) |
| Detmold to Miranda do Corvo | 1,156.90 mi (1,861.84 km) |
| Detmold to Mirandela | 1,044.87 mi (1,681.56 km) |
| Detmold to Mogadouro | 1,037.29 mi (1,669.35 km) |
| Detmold to Moimenta da Beira | 1,086.01 mi (1,747.76 km) |
| Detmold to Moita | 1,257.05 mi (2,023.02 km) |
| Detmold to Moncao | 1,060.05 mi (1,705.99 km) |
| Detmold to Montalegre | 1,048.38 mi (1,687.21 km) |
