| Morgan Hill to Orbetello | 6,189.93 mi (9,961.72 km) |
| Morgan Hill to Oria | 6,485.36 mi (10,437.18 km) |
| Morgan Hill to Oristano | 6,249.07 mi (10,056.90 km) |
| Morgan Hill to Orta Nova | 6,383.44 mi (10,273.15 km) |
| Morgan Hill to Orte | 6,223.38 mi (10,015.57 km) |
| Morgan Hill to Ortona | 6,287.56 mi (10,118.86 km) |
| Morgan Hill to Orvieto | 6,200.73 mi (9,979.11 km) |
| Morgan Hill to Orzinuovi | 5,987.29 mi (9,635.61 km) |
| Morgan Hill to Osimo | 6,196.70 mi (9,972.63 km) |
| Morgan Hill to Ospitaletto | 5,982.72 mi (9,628.26 km) |
| Morgan Hill to Ostuni | 6,470.24 mi (10,412.84 km) |
| Morgan Hill to Ottaviano | 6,376.11 mi (10,261.36 km) |
| Morgan Hill to Ovada | 5,991.29 mi (9,642.05 km) |
| Morgan Hill to Ozieri | 6,224.95 mi (10,018.08 km) |
| Morgan Hill to Paceco | 6,481.88 mi (10,431.58 km) |
