| Dillenburg to Opwijk | 179.55 mi (288.96 km) |
| Dillenburg to Ostend | 235.75 mi (379.40 km) |
| Dillenburg to Oud-Heverlee | 158.12 mi (254.48 km) |
| Dillenburg to Oud-Turnhout | 148.95 mi (239.72 km) |
| Dillenburg to Oudenaarde | 204.68 mi (329.39 km) |
| Dillenburg to Oudenburg | 231.97 mi (373.33 km) |
| Dillenburg to Oupeye | 115.50 mi (185.87 km) |
| Dillenburg to Overijse | 163.92 mi (263.81 km) |
| Dillenburg to Overpelt | 129.10 mi (207.76 km) |
| Dillenburg to Paal | 137.21 mi (220.82 km) |
| Dillenburg to Peer | 126.26 mi (203.20 km) |
| Dillenburg to Pepinster | 108.67 mi (174.88 km) |
| Dillenburg to Peruwelz | 206.52 mi (332.36 km) |
| Dillenburg to Perwez | 152.02 mi (244.66 km) |
| Dillenburg to Philippeville | 168.25 mi (270.78 km) |
