| Radford to Opwijk | 4,077.49 mi (6,562.09 km) |
| Radford to Ostend | 4,019.92 mi (6,469.43 km) |
| Radford to Oud-Heverlee | 4,100.48 mi (6,599.08 km) |
| Radford to Oud-Turnhout | 4,100.39 mi (6,598.94 km) |
| Radford to Oudenaarde | 4,056.95 mi (6,529.03 km) |
| Radford to Oudenburg | 4,024.23 mi (6,476.38 km) |
| Radford to Oupeye | 4,143.14 mi (6,667.75 km) |
| Radford to Overijse | 4,096.42 mi (6,592.55 km) |
| Radford to Overpelt | 4,120.34 mi (6,631.05 km) |
| Radford to Paal | 4,115.34 mi (6,623.00 km) |
| Radford to Peer | 4,124.07 mi (6,637.05 km) |
| Radford to Pepinster | 4,154.00 mi (6,685.22 km) |
| Radford to Peruwelz | 4,064.88 mi (6,541.79 km) |
| Radford to Perwez | 4,112.03 mi (6,617.67 km) |
| Radford to Philippeville | 4,112.61 mi (6,618.61 km) |
