| Cities | Distance |
|---|---|
| Bonn to Opwijk | 128.24 mi (206.39 km) |
| Bonn to Ostend | 184.99 mi (297.71 km) |
| Bonn to Oud-Heverlee | 106.52 mi (171.42 km) |
| Bonn to Oud-Turnhout | 100.43 mi (161.62 km) |
| Bonn to Oudenaarde | 153.07 mi (246.34 km) |
| Bonn to Oudenburg | 181.10 mi (291.45 km) |
| Bonn to Oupeye | 63.75 mi (102.60 km) |
| Bonn to Overijse | 112.23 mi (180.62 km) |
| Bonn to Overpelt | 80.49 mi (129.53 km) |
| Bonn to Paal | 86.62 mi (139.40 km) |
| Bonn to Peer | 76.82 mi (123.63 km) |
| Bonn to Pepinster | 57.39 mi (92.35 km) |
| Bonn to Peruwelz | 154.86 mi (249.22 km) |
| Bonn to Perwez | 100.32 mi (161.45 km) |
| Bonn to Philippeville | 118.04 mi (189.97 km) |