| Abbots Langley to Opwijk | 204.88 mi (329.73 km) |
| Abbots Langley to Ostend | 147.27 mi (237.00 km) |
| Abbots Langley to Oud-Heverlee | 227.71 mi (366.46 km) |
| Abbots Langley to Oud-Turnhout | 233.65 mi (376.02 km) |
| Abbots Langley to Oudenaarde | 183.24 mi (294.90 km) |
| Abbots Langley to Oudenburg | 151.38 mi (243.63 km) |
| Abbots Langley to Oupeye | 271.03 mi (436.18 km) |
| Abbots Langley to Overijse | 223.22 mi (359.24 km) |
| Abbots Langley to Overpelt | 253.25 mi (407.57 km) |
| Abbots Langley to Paal | 245.30 mi (394.77 km) |
| Abbots Langley to Peer | 255.88 mi (411.79 km) |
| Abbots Langley to Pepinster | 281.26 mi (452.65 km) |
| Abbots Langley to Peruwelz | 191.78 mi (308.64 km) |
| Abbots Langley to Perwez | 238.49 mi (383.82 km) |
| Abbots Langley to Philippeville | 239.68 mi (385.73 km) |
