| Zaventem to Marco de Canavezes | 900.53 mi (1,449.27 km) |
| Zaventem to Marinha Grande | 1,004.58 mi (1,616.71 km) |
| Zaventem to Massama | 1,071.33 mi (1,724.15 km) |
| Zaventem to Matosinhos | 918.21 mi (1,477.72 km) |
| Zaventem to Mealhada | 954.15 mi (1,535.55 km) |
| Zaventem to Melgaco | 854.26 mi (1,374.79 km) |
| Zaventem to Melres | 914.87 mi (1,472.34 km) |
| Zaventem to Mira | 960.25 mi (1,545.37 km) |
| Zaventem to Miranda do Corvo | 966.43 mi (1,555.32 km) |
| Zaventem to Mirandela | 853.58 mi (1,373.71 km) |
| Zaventem to Mogadouro | 847.99 mi (1,364.70 km) |
| Zaventem to Moimenta da Beira | 895.02 mi (1,440.40 km) |
| Zaventem to Moita | 1,068.74 mi (1,719.97 km) |
| Zaventem to Moncao | 863.65 mi (1,389.92 km) |
| Zaventem to Montalegre | 854.33 mi (1,374.91 km) |
