| Steenokkerzeel to Marco de Canavezes | 903.54 mi (1,454.11 km) |
| Steenokkerzeel to Marinha Grande | 1,007.60 mi (1,621.57 km) |
| Steenokkerzeel to Massama | 1,074.36 mi (1,729.02 km) |
| Steenokkerzeel to Matosinhos | 921.20 mi (1,482.54 km) |
| Steenokkerzeel to Mealhada | 957.16 mi (1,540.41 km) |
| Steenokkerzeel to Melgaco | 857.23 mi (1,379.58 km) |
| Steenokkerzeel to Melres | 917.87 mi (1,477.17 km) |
| Steenokkerzeel to Mira | 963.25 mi (1,550.21 km) |
| Steenokkerzeel to Miranda do Corvo | 969.46 mi (1,560.19 km) |
| Steenokkerzeel to Mirandela | 856.60 mi (1,378.57 km) |
| Steenokkerzeel to Mogadouro | 851.02 mi (1,369.58 km) |
| Steenokkerzeel to Moimenta da Beira | 898.04 mi (1,445.26 km) |
| Steenokkerzeel to Moita | 1,071.78 mi (1,724.86 km) |
| Steenokkerzeel to Moncao | 866.62 mi (1,394.69 km) |
| Steenokkerzeel to Montalegre | 857.32 mi (1,379.73 km) |
