| Lancaster to Opwijk | 362.54 mi (583.46 km) |
| Lancaster to Ostend | 309.01 mi (497.30 km) |
| Lancaster to Oud-Heverlee | 384.77 mi (619.23 km) |
| Lancaster to Oud-Turnhout | 376.47 mi (605.87 km) |
| Lancaster to Oudenaarde | 348.36 mi (560.62 km) |
| Lancaster to Oudenburg | 313.56 mi (504.63 km) |
| Lancaster to Oupeye | 423.99 mi (682.35 km) |
| Lancaster to Overijse | 382.38 mi (615.37 km) |
| Lancaster to Overpelt | 395.95 mi (637.22 km) |
| Lancaster to Paal | 394.01 mi (634.10 km) |
| Lancaster to Peer | 400.46 mi (644.48 km) |
| Lancaster to Pepinster | 435.93 mi (701.56 km) |
| Lancaster to Peruwelz | 363.60 mi (585.16 km) |
| Lancaster to Perwez | 398.88 mi (641.93 km) |
| Lancaster to Philippeville | 409.47 mi (658.98 km) |
