| Silkeborg to Marco de Canavezes | 1,305.76 mi (2,101.41 km) |
| Silkeborg to Marinha Grande | 1,411.87 mi (2,272.18 km) |
| Silkeborg to Massama | 1,480.47 mi (2,382.58 km) |
| Silkeborg to Matosinhos | 1,320.84 mi (2,125.69 km) |
| Silkeborg to Mealhada | 1,361.20 mi (2,190.64 km) |
| Silkeborg to Melgaco | 1,254.47 mi (2,018.87 km) |
| Silkeborg to Melres | 1,319.43 mi (2,123.42 km) |
| Silkeborg to Mira | 1,365.88 mi (2,198.17 km) |
| Silkeborg to Miranda do Corvo | 1,374.96 mi (2,212.79 km) |
| Silkeborg to Mirandela | 1,261.92 mi (2,030.87 km) |
| Silkeborg to Mogadouro | 1,258.82 mi (2,025.88 km) |
| Silkeborg to Moimenta da Beira | 1,303.42 mi (2,097.65 km) |
| Silkeborg to Moita | 1,479.24 mi (2,380.60 km) |
| Silkeborg to Moncao | 1,262.97 mi (2,032.55 km) |
| Silkeborg to Montalegre | 1,258.41 mi (2,025.22 km) |
