| Orebro to Olympia Heights (Florida) | 4,892.85 mi (7,874.28 km) |
| Orebro to Omaha (Nebraska) | 4,468.99 mi (7,192.15 km) |
| Orebro to On Top of the World Designated Place (Florida) | 4,760.87 mi (7,661.88 km) |
| Orebro to Onalaska (Wisconsin) | 4,182.63 mi (6,731.29 km) |
| Orebro to Oneida (New York) | 3,762.01 mi (6,054.37 km) |
| Orebro to Oneonta (New York) | 3,776.53 mi (6,077.73 km) |
| Orebro to Ontario (California) | 5,447.76 mi (8,767.32 km) |
| Orebro to Ontario (Oregon) | 4,799.79 mi (7,724.52 km) |
| Orebro to Opa-locka (Florida) | 4,879.81 mi (7,853.30 km) |
| Orebro to Opelika (Alabama) | 4,654.29 mi (7,490.36 km) |
| Orebro to Opelousas (Louisiana) | 4,988.04 mi (8,027.48 km) |
| Orebro to Orange (California) | 5,467.51 mi (8,799.11 km) |
| Orebro to Orange (Texas) | 5,062.91 mi (8,147.97 km) |
| Orebro to Orange City (Florida) | 4,737.96 mi (7,625.00 km) |
| Orebro to Orangeburg (South Carolina) | 4,461.94 mi (7,180.80 km) |
