| Steenokkerzeel to Montemor-o-Novo | 1,049.43 mi (1,688.90 km) |
| Steenokkerzeel to Montemor-o-Velho | 976.50 mi (1,571.53 km) |
| Steenokkerzeel to Montijo | 1,067.38 mi (1,717.79 km) |
| Steenokkerzeel to Mortagua | 947.66 mi (1,525.12 km) |
| Steenokkerzeel to Moura | 1,058.83 mi (1,704.02 km) |
| Steenokkerzeel to Murtosa | 943.56 mi (1,518.51 km) |
| Steenokkerzeel to Nazare | 1,020.15 mi (1,641.78 km) |
| Steenokkerzeel to Nelas | 931.24 mi (1,498.69 km) |
| Steenokkerzeel to Obidos | 1,036.60 mi (1,668.25 km) |
| Steenokkerzeel to Odemira | 1,124.15 mi (1,809.14 km) |
| Steenokkerzeel to Odivelas | 1,069.58 mi (1,721.32 km) |
| Steenokkerzeel to Oeiras | 1,079.84 mi (1,737.83 km) |
| Steenokkerzeel to Olhao | 1,136.12 mi (1,828.40 km) |
| Steenokkerzeel to Oliveira de Azemeis | 932.67 mi (1,500.99 km) |
| Steenokkerzeel to Oliveira de Frades | 930.31 mi (1,497.19 km) |
