| Knjazevac to Mangualde | 1,553.32 mi (2,499.82 km) |
| Knjazevac to Marco de Canavezes | 1,561.21 mi (2,512.52 km) |
| Knjazevac to Marinha Grande | 1,630.69 mi (2,624.34 km) |
| Knjazevac to Massama | 1,671.83 mi (2,690.55 km) |
| Knjazevac to Matosinhos | 1,588.67 mi (2,556.72 km) |
| Knjazevac to Mealhada | 1,592.44 mi (2,562.79 km) |
| Knjazevac to Melgaco | 1,550.25 mi (2,494.88 km) |
| Knjazevac to Melres | 1,575.95 mi (2,536.25 km) |
| Knjazevac to Mira | 1,605.56 mi (2,583.89 km) |
| Knjazevac to Miranda do Corvo | 1,592.75 mi (2,563.29 km) |
| Knjazevac to Mirandela | 1,507.20 mi (2,425.60 km) |
| Knjazevac to Mogadouro | 1,486.76 mi (2,392.71 km) |
| Knjazevac to Moimenta da Beira | 1,538.36 mi (2,475.75 km) |
| Knjazevac to Moita | 1,659.94 mi (2,671.42 km) |
| Knjazevac to Moncao | 1,561.59 mi (2,513.13 km) |
