| Perry Barr to Opwijk | 281.68 mi (453.32 km) |
| Perry Barr to Ostend | 224.43 mi (361.18 km) |
| Perry Barr to Oud-Heverlee | 304.67 mi (490.32 km) |
| Perry Barr to Oud-Turnhout | 305.00 mi (490.86 km) |
| Perry Barr to Oudenaarde | 262.55 mi (422.53 km) |
| Perry Barr to Oudenburg | 228.84 mi (368.28 km) |
| Perry Barr to Oupeye | 347.06 mi (558.54 km) |
| Perry Barr to Overijse | 300.91 mi (484.26 km) |
| Perry Barr to Overpelt | 324.97 mi (522.98 km) |
| Perry Barr to Paal | 319.29 mi (513.85 km) |
| Perry Barr to Peer | 328.40 mi (528.52 km) |
| Perry Barr to Pepinster | 358.05 mi (576.23 km) |
| Perry Barr to Peruwelz | 273.59 mi (440.30 km) |
| Perry Barr to Perwez | 316.85 mi (509.93 km) |
| Perry Barr to Philippeville | 321.28 mi (517.06 km) |
