| West Auckland to Orbetello | 1,025.93 mi (1,651.08 km) |
| West Auckland to Oria | 1,320.72 mi (2,125.50 km) |
| West Auckland to Oristano | 1,123.76 mi (1,808.51 km) |
| West Auckland to Orta Nova | 1,215.76 mi (1,956.58 km) |
| West Auckland to Orte | 1,055.85 mi (1,699.23 km) |
| West Auckland to Ortona | 1,119.34 mi (1,801.40 km) |
| West Auckland to Orvieto | 1,033.28 mi (1,662.91 km) |
| West Auckland to Orzinuovi | 819.14 mi (1,318.28 km) |
| West Auckland to Osimo | 1,028.68 mi (1,655.50 km) |
| West Auckland to Ospitaletto | 814.25 mi (1,310.41 km) |
| West Auckland to Ostuni | 1,306.14 mi (2,102.04 km) |
| West Auckland to Ottaviano | 1,207.67 mi (1,943.55 km) |
| West Auckland to Ovada | 829.91 mi (1,335.61 km) |
| West Auckland to Ozieri | 1,088.74 mi (1,752.16 km) |
| West Auckland to Paceco | 1,331.10 mi (2,142.19 km) |
