| Dusseldorf to Opwijk | 114.30 mi (183.94 km) |
| Dusseldorf to Ostend | 167.16 mi (269.02 km) |
| Dusseldorf to Oud-Heverlee | 96.03 mi (154.54 km) |
| Dusseldorf to Oud-Turnhout | 78.01 mi (125.55 km) |
| Dusseldorf to Oudenaarde | 140.79 mi (226.58 km) |
| Dusseldorf to Oudenburg | 163.78 mi (263.58 km) |
| Dusseldorf to Oupeye | 61.46 mi (98.90 km) |
| Dusseldorf to Overijse | 102.63 mi (165.17 km) |
| Dusseldorf to Overpelt | 59.14 mi (95.18 km) |
| Dusseldorf to Paal | 71.10 mi (114.42 km) |
| Dusseldorf to Peer | 58.01 mi (93.35 km) |
| Dusseldorf to Pepinster | 62.41 mi (100.44 km) |
| Dusseldorf to Peruwelz | 148.03 mi (238.23 km) |
| Dusseldorf to Perwez | 95.49 mi (153.68 km) |
| Dusseldorf to Philippeville | 121.00 mi (194.73 km) |
