| Aylesbury to Opwijk | 223.20 mi (359.20 km) |
| Aylesbury to Ostend | 165.53 mi (266.39 km) |
| Aylesbury to Oud-Heverlee | 246.07 mi (396.00 km) |
| Aylesbury to Oud-Turnhout | 251.23 mi (404.32 km) |
| Aylesbury to Oudenaarde | 201.81 mi (324.78 km) |
| Aylesbury to Oudenburg | 169.70 mi (273.10 km) |
| Aylesbury to Oupeye | 289.31 mi (465.60 km) |
| Aylesbury to Overijse | 241.66 mi (388.91 km) |
| Aylesbury to Overpelt | 270.93 mi (436.02 km) |
| Aylesbury to Paal | 263.30 mi (423.73 km) |
| Aylesbury to Peer | 273.68 mi (440.44 km) |
| Aylesbury to Pepinster | 299.64 mi (482.23 km) |
| Aylesbury to Peruwelz | 210.52 mi (338.80 km) |
| Aylesbury to Perwez | 257.01 mi (413.62 km) |
| Aylesbury to Philippeville | 258.42 mi (415.89 km) |
