| West Melbourne to Orbetello | 5,028.40 mi (8,092.42 km) |
| West Melbourne to Oria | 5,386.27 mi (8,668.37 km) |
| West Melbourne to Oristano | 4,968.36 mi (7,995.80 km) |
| West Melbourne to Orta Nova | 5,270.91 mi (8,482.70 km) |
| West Melbourne to Orte | 5,082.94 mi (8,180.20 km) |
| West Melbourne to Ortona | 5,179.97 mi (8,336.36 km) |
| West Melbourne to Orvieto | 5,063.03 mi (8,148.16 km) |
| West Melbourne to Orzinuovi | 4,893.45 mi (7,875.24 km) |
| West Melbourne to Osimo | 5,105.68 mi (8,216.80 km) |
| West Melbourne to Ospitaletto | 4,895.95 mi (7,879.27 km) |
| West Melbourne to Ostuni | 5,376.68 mi (8,652.93 km) |
| West Melbourne to Ottaviano | 5,226.90 mi (8,411.89 km) |
| West Melbourne to Ovada | 4,853.15 mi (7,810.39 km) |
| West Melbourne to Ozieri | 4,971.04 mi (8,000.12 km) |
| West Melbourne to Paceco | 5,216.15 mi (8,394.58 km) |
