| Abergavenny to Opwijk | 315.86 mi (508.32 km) |
| Abergavenny to Ostend | 258.43 mi (415.91 km) |
| Abergavenny to Oud-Heverlee | 338.53 mi (544.82 km) |
| Abergavenny to Oud-Turnhout | 345.17 mi (555.49 km) |
| Abergavenny to Oudenaarde | 293.32 mi (472.05 km) |
| Abergavenny to Oudenburg | 262.45 mi (422.37 km) |
| Abergavenny to Oupeye | 381.99 mi (614.75 km) |
| Abergavenny to Overijse | 333.80 mi (537.20 km) |
| Abergavenny to Overpelt | 364.78 mi (587.06 km) |
| Abergavenny to Paal | 356.72 mi (574.08 km) |
| Abergavenny to Peer | 367.39 mi (591.27 km) |
| Abergavenny to Pepinster | 391.95 mi (630.78 km) |
| Abergavenny to Peruwelz | 299.73 mi (482.37 km) |
| Abergavenny to Perwez | 348.69 mi (561.17 km) |
| Abergavenny to Philippeville | 347.35 mi (559.00 km) |
