| Cupertino to Orbetello | 6,191.21 mi (9,963.79 km) |
| Cupertino to Oria | 6,485.32 mi (10,437.12 km) |
| Cupertino to Oristano | 6,251.73 mi (10,061.19 km) |
| Cupertino to Orta Nova | 6,383.76 mi (10,273.66 km) |
| Cupertino to Orte | 6,224.34 mi (10,017.11 km) |
| Cupertino to Ortona | 6,288.00 mi (10,119.56 km) |
| Cupertino to Orvieto | 6,201.70 mi (9,980.67 km) |
| Cupertino to Orzinuovi | 5,988.12 mi (9,636.95 km) |
| Cupertino to Osimo | 6,197.11 mi (9,973.28 km) |
| Cupertino to Ospitaletto | 5,983.48 mi (9,629.49 km) |
| Cupertino to Ostuni | 6,470.16 mi (10,412.72 km) |
| Cupertino to Ottaviano | 6,376.90 mi (10,262.63 km) |
| Cupertino to Ovada | 5,992.66 mi (9,644.25 km) |
| Cupertino to Ozieri | 6,227.31 mi (10,021.89 km) |
| Cupertino to Paceco | 6,483.94 mi (10,434.89 km) |
