| Perth to Montalegre | 1,025.47 mi (1,650.34 km) |
| Perth to Montemor-o-Novo | 1,245.52 mi (2,004.47 km) |
| Perth to Montemor-o-Velho | 1,146.19 mi (1,844.61 km) |
| Perth to Montijo | 1,249.13 mi (2,010.28 km) |
| Perth to Mortagua | 1,123.97 mi (1,808.86 km) |
| Perth to Moura | 1,275.26 mi (2,052.33 km) |
| Perth to Murtosa | 1,107.20 mi (1,781.87 km) |
| Perth to Nazare | 1,188.37 mi (1,912.49 km) |
| Perth to Nelas | 1,115.07 mi (1,794.54 km) |
| Perth to Obidos | 1,205.69 mi (1,940.37 km) |
| Perth to Odemira | 1,321.80 mi (2,127.23 km) |
| Perth to Odivelas | 1,244.48 mi (2,002.80 km) |
| Perth to Oeiras | 1,253.09 mi (2,016.65 km) |
| Perth to Olhao | 1,353.84 mi (2,178.79 km) |
| Perth to Oliveira de Azemeis | 1,098.46 mi (1,767.80 km) |
