| Pearl City to Orbetello | 7,971.90 mi (12,829.53 km) |
| Pearl City to Oria | 8,150.30 mi (13,116.65 km) |
| Pearl City to Oristano | 8,112.87 mi (13,056.40 km) |
| Pearl City to Orta Nova | 8,083.33 mi (13,008.86 km) |
| Pearl City to Orte | 7,981.45 mi (12,844.90 km) |
| Pearl City to Ortona | 8,004.94 mi (12,882.71 km) |
| Pearl City to Orvieto | 7,961.44 mi (12,812.70 km) |
| Pearl City to Orzinuovi | 7,758.70 mi (12,486.42 km) |
| Pearl City to Osimo | 7,920.74 mi (12,747.20 km) |
| Pearl City to Ospitaletto | 7,749.63 mi (12,471.83 km) |
| Pearl City to Ostuni | 8,134.02 mi (13,090.45 km) |
| Pearl City to Ottaviano | 8,108.15 mi (13,048.80 km) |
| Pearl City to Ovada | 7,795.95 mi (12,546.38 km) |
| Pearl City to Ozieri | 8,072.52 mi (12,991.46 km) |
| Pearl City to Paceco | 8,287.52 mi (13,337.47 km) |
