| Hajdudorog to Opwijk | 806.47 mi (1,297.89 km) |
| Hajdudorog to Ostend | 863.40 mi (1,389.50 km) |
| Hajdudorog to Oud-Heverlee | 784.24 mi (1,262.11 km) |
| Hajdudorog to Oud-Turnhout | 776.66 mi (1,249.92 km) |
| Hajdudorog to Oudenaarde | 830.46 mi (1,336.50 km) |
| Hajdudorog to Oudenburg | 859.51 mi (1,383.25 km) |
| Hajdudorog to Oupeye | 740.74 mi (1,192.11 km) |
| Hajdudorog to Overijse | 789.48 mi (1,270.54 km) |
| Hajdudorog to Overpelt | 756.91 mi (1,218.13 km) |
| Hajdudorog to Paal | 764.91 mi (1,231.01 km) |
| Hajdudorog to Peer | 754.18 mi (1,213.74 km) |
| Hajdudorog to Pepinster | 731.66 mi (1,177.50 km) |
| Hajdudorog to Peruwelz | 828.44 mi (1,333.24 km) |
| Hajdudorog to Perwez | 775.70 mi (1,248.37 km) |
| Hajdudorog to Philippeville | 783.82 mi (1,261.43 km) |
