| Boizenburg to Opwijk | 322.56 mi (519.10 km) |
| Boizenburg to Ostend | 360.91 mi (580.83 km) |
| Boizenburg to Oud-Heverlee | 310.60 mi (499.86 km) |
| Boizenburg to Oud-Turnhout | 280.30 mi (451.10 km) |
| Boizenburg to Oudenaarde | 348.25 mi (560.46 km) |
| Boizenburg to Oudenburg | 359.18 mi (578.04 km) |
| Boizenburg to Oupeye | 283.14 mi (455.67 km) |
| Boizenburg to Overijse | 317.34 mi (510.70 km) |
| Boizenburg to Overpelt | 268.66 mi (432.36 km) |
| Boizenburg to Paal | 284.43 mi (457.74 km) |
| Boizenburg to Peer | 270.79 mi (435.80 km) |
| Boizenburg to Pepinster | 284.38 mi (457.66 km) |
| Boizenburg to Peruwelz | 361.81 mi (582.28 km) |
| Boizenburg to Perwez | 314.39 mi (505.96 km) |
| Boizenburg to Philippeville | 342.35 mi (550.97 km) |
