| Melbourne to Nuth | 4,592.67 mi (7,391.19 km) |
| Melbourne to Oegstgeest | 4,510.73 mi (7,259.31 km) |
| Melbourne to Oirschot | 4,557.37 mi (7,334.37 km) |
| Melbourne to Oisterwijk | 4,551.69 mi (7,325.23 km) |
| Melbourne to Oldebroek | 4,564.37 mi (7,345.64 km) |
| Melbourne to Oldenzaal | 4,608.80 mi (7,417.15 km) |
| Melbourne to Ommen | 4,584.05 mi (7,377.31 km) |
| Melbourne to Oosterend | 4,560.86 mi (7,339.99 km) |
| Melbourne to Oosterhout | 4,536.40 mi (7,300.63 km) |
| Melbourne to Oosterwolde | 4,570.12 mi (7,354.89 km) |
| Melbourne to Oostzaan | 4,523.35 mi (7,279.63 km) |
| Melbourne to Opmeer | 4,521.35 mi (7,276.41 km) |
| Melbourne to Oss | 4,561.38 mi (7,340.83 km) |
| Melbourne to Oud-Beijerland | 4,514.41 mi (7,265.24 km) |
| Melbourne to Oudenbosch | 4,523.57 mi (7,279.98 km) |
