| Ogre to Orbetello | 1,155.70 mi (1,859.91 km) |
| Ogre to Oria | 1,170.08 mi (1,883.07 km) |
| Ogre to Oristano | 1,372.99 mi (2,209.62 km) |
| Ogre to Orta Nova | 1,141.07 mi (1,836.38 km) |
| Ogre to Orte | 1,128.88 mi (1,816.76 km) |
| Ogre to Ortona | 1,096.50 mi (1,764.65 km) |
| Ogre to Orvieto | 1,118.56 mi (1,800.15 km) |
| Ogre to Orzinuovi | 1,009.29 mi (1,624.29 km) |
| Ogre to Osimo | 1,041.70 mi (1,676.45 km) |
| Ogre to Ospitaletto | 996.60 mi (1,603.87 km) |
| Ogre to Ostuni | 1,155.00 mi (1,858.80 km) |
| Ogre to Ottaviano | 1,192.64 mi (1,919.37 km) |
| Ogre to Ovada | 1,087.82 mi (1,750.68 km) |
| Ogre to Ozieri | 1,321.31 mi (2,126.45 km) |
| Ogre to Paceco | 1,413.42 mi (2,274.68 km) |
