| Orebro to Orbetello | 1,175.61 mi (1,891.96 km) |
| Orebro to Oria | 1,301.43 mi (2,094.44 km) |
| Orebro to Oristano | 1,369.02 mi (2,203.23 km) |
| Orebro to Orta Nova | 1,239.94 mi (1,995.49 km) |
| Orebro to Orte | 1,167.94 mi (1,879.62 km) |
| Orebro to Ortona | 1,169.84 mi (1,882.67 km) |
| Orebro to Orvieto | 1,151.47 mi (1,853.12 km) |
| Orebro to Orzinuovi | 983.36 mi (1,582.56 km) |
| Orebro to Osimo | 1,093.46 mi (1,759.76 km) |
| Orebro to Ospitaletto | 971.53 mi (1,563.53 km) |
| Orebro to Ostuni | 1,285.17 mi (2,068.28 km) |
| Orebro to Ottaviano | 1,273.36 mi (2,049.28 km) |
| Orebro to Ovada | 1,047.82 mi (1,686.30 km) |
| Orebro to Ozieri | 1,319.07 mi (2,122.84 km) |
| Orebro to Paceco | 1,475.75 mi (2,374.99 km) |
