| Oatfield to Opwijk | 5,059.75 mi (8,142.88 km) |
| Oatfield to Ostend | 5,012.81 mi (8,067.33 km) |
| Oatfield to Oud-Heverlee | 5,079.55 mi (8,174.74 km) |
| Oatfield to Oud-Turnhout | 5,060.38 mi (8,143.89 km) |
| Oatfield to Oudenaarde | 5,051.28 mi (8,129.24 km) |
| Oatfield to Oudenburg | 5,017.25 mi (8,074.48 km) |
| Oatfield to Oupeye | 5,111.26 mi (8,225.78 km) |
| Oatfield to Overijse | 5,078.96 mi (8,173.79 km) |
| Oatfield to Overpelt | 5,076.86 mi (8,170.42 km) |
| Oatfield to Paal | 5,080.76 mi (8,176.69 km) |
| Oatfield to Peer | 5,082.52 mi (8,179.52 km) |
| Oatfield to Pepinster | 5,123.64 mi (8,245.70 km) |
| Oatfield to Peruwelz | 5,069.41 mi (8,158.42 km) |
| Oatfield to Perwez | 5,095.08 mi (8,199.73 km) |
| Oatfield to Philippeville | 5,112.13 mi (8,227.18 km) |
