| Perth Amboy to Montalegre | 3,368.47 mi (5,421.02 km) |
| Perth Amboy to Montemor-o-Novo | 3,434.24 mi (5,526.87 km) |
| Perth Amboy to Montemor-o-Velho | 3,369.32 mi (5,422.40 km) |
| Perth Amboy to Montijo | 3,399.68 mi (5,471.26 km) |
| Perth Amboy to Mortagua | 3,383.96 mi (5,445.96 km) |
| Perth Amboy to Moura | 3,486.88 mi (5,611.59 km) |
| Perth Amboy to Murtosa | 3,356.59 mi (5,401.91 km) |
| Perth Amboy to Nazare | 3,366.03 mi (5,417.11 km) |
| Perth Amboy to Nelas | 3,400.26 mi (5,472.18 km) |
| Perth Amboy to Obidos | 3,368.21 mi (5,420.61 km) |
| Perth Amboy to Odemira | 3,444.48 mi (5,543.35 km) |
| Perth Amboy to Odivelas | 3,382.90 mi (5,444.26 km) |
| Perth Amboy to Oeiras | 3,379.16 mi (5,438.23 km) |
| Perth Amboy to Olhao | 3,500.32 mi (5,633.23 km) |
| Perth Amboy to Oliveira de Azemeis | 3,361.41 mi (5,409.67 km) |
