| Radcliff to Opwijk | 4,257.73 mi (6,852.16 km) |
| Radcliff to Ostend | 4,200.55 mi (6,760.13 km) |
| Radcliff to Oud-Heverlee | 4,280.70 mi (6,889.12 km) |
| Radcliff to Oud-Turnhout | 4,278.11 mi (6,884.95 km) |
| Radcliff to Oudenaarde | 4,238.42 mi (6,821.07 km) |
| Radcliff to Oudenburg | 4,204.95 mi (6,767.22 km) |
| Radcliff to Oupeye | 4,322.67 mi (6,956.66 km) |
| Radcliff to Overijse | 4,277.02 mi (6,883.20 km) |
| Radcliff to Overpelt | 4,297.96 mi (6,916.89 km) |
| Radcliff to Paal | 4,294.03 mi (6,910.58 km) |
| Radcliff to Peer | 4,302.00 mi (6,923.40 km) |
| Radcliff to Pepinster | 4,333.91 mi (6,974.76 km) |
| Radcliff to Peruwelz | 4,247.82 mi (6,836.20 km) |
| Radcliff to Perwez | 4,292.97 mi (6,908.86 km) |
| Radcliff to Philippeville | 4,295.71 mi (6,913.28 km) |
