| Ballenstedt to Opwijk | 308.74 mi (496.87 km) |
| Ballenstedt to Ostend | 359.41 mi (578.42 km) |
| Ballenstedt to Oud-Heverlee | 290.43 mi (467.40 km) |
| Ballenstedt to Oud-Turnhout | 270.25 mi (434.93 km) |
| Ballenstedt to Oudenaarde | 335.31 mi (539.64 km) |
| Ballenstedt to Oudenburg | 356.42 mi (573.61 km) |
| Ballenstedt to Oupeye | 251.95 mi (405.47 km) |
| Ballenstedt to Overijse | 296.95 mi (477.89 km) |
| Ballenstedt to Overpelt | 252.87 mi (406.95 km) |
| Ballenstedt to Paal | 265.66 mi (427.53 km) |
| Ballenstedt to Peer | 252.39 mi (406.18 km) |
| Ballenstedt to Pepinster | 248.05 mi (399.20 km) |
| Ballenstedt to Peruwelz | 342.04 mi (550.47 km) |
| Ballenstedt to Perwez | 288.24 mi (463.87 km) |
| Ballenstedt to Philippeville | 309.27 mi (497.72 km) |
