| Orangeburg to Opwijk | 4,263.60 mi (6,861.61 km) |
| Orangeburg to Ostend | 4,205.92 mi (6,768.77 km) |
| Orangeburg to Oud-Heverlee | 4,286.54 mi (6,898.52 km) |
| Orangeburg to Oud-Turnhout | 4,288.21 mi (6,901.21 km) |
| Orangeburg to Oudenaarde | 4,242.25 mi (6,827.24 km) |
| Orangeburg to Oudenburg | 4,210.16 mi (6,775.59 km) |
| Orangeburg to Oupeye | 4,329.57 mi (6,967.78 km) |
| Orangeburg to Overijse | 4,282.22 mi (6,891.57 km) |
| Orangeburg to Overpelt | 4,308.18 mi (6,933.35 km) |
| Orangeburg to Paal | 4,302.44 mi (6,924.10 km) |
| Orangeburg to Peer | 4,311.67 mi (6,938.96 km) |
| Orangeburg to Pepinster | 4,340.13 mi (6,984.76 km) |
| Orangeburg to Peruwelz | 4,249.09 mi (6,838.25 km) |
| Orangeburg to Perwez | 4,297.54 mi (6,916.23 km) |
| Orangeburg to Philippeville | 4,296.57 mi (6,914.67 km) |
