| Owensboro to Opwijk | 4,306.77 mi (6,931.07 km) |
| Owensboro to Ostend | 4,249.68 mi (6,839.19 km) |
| Owensboro to Oud-Heverlee | 4,329.72 mi (6,968.01 km) |
| Owensboro to Oud-Turnhout | 4,326.69 mi (6,963.14 km) |
| Owensboro to Oudenaarde | 4,287.67 mi (6,900.34 km) |
| Owensboro to Oudenburg | 4,254.10 mi (6,846.31 km) |
| Owensboro to Oupeye | 4,371.55 mi (7,035.33 km) |
| Owensboro to Overijse | 4,326.11 mi (6,962.21 km) |
| Owensboro to Overpelt | 4,346.51 mi (6,995.04 km) |
| Owensboro to Paal | 4,342.78 mi (6,989.03 km) |
| Owensboro to Peer | 4,350.61 mi (7,001.63 km) |
| Owensboro to Pepinster | 4,382.85 mi (7,053.52 km) |
| Owensboro to Peruwelz | 4,297.32 mi (6,915.87 km) |
| Owensboro to Perwez | 4,342.11 mi (6,987.95 km) |
| Owensboro to Philippeville | 4,345.22 mi (6,992.96 km) |
