| Balassagyarmat to Opwijk | 705.07 mi (1,134.70 km) |
| Balassagyarmat to Ostend | 762.24 mi (1,226.70 km) |
| Balassagyarmat to Oud-Heverlee | 682.68 mi (1,098.66 km) |
| Balassagyarmat to Oud-Turnhout | 676.24 mi (1,088.31 km) |
| Balassagyarmat to Oudenaarde | 728.73 mi (1,172.78 km) |
| Balassagyarmat to Oudenburg | 758.29 mi (1,220.35 km) |
| Balassagyarmat to Oupeye | 639.15 mi (1,028.61 km) |
| Balassagyarmat to Overijse | 687.79 mi (1,106.89 km) |
| Balassagyarmat to Overpelt | 656.40 mi (1,056.37 km) |
| Balassagyarmat to Paal | 663.91 mi (1,068.46 km) |
| Balassagyarmat to Peer | 653.48 mi (1,051.67 km) |
| Balassagyarmat to Pepinster | 629.83 mi (1,013.61 km) |
| Balassagyarmat to Peruwelz | 726.16 mi (1,168.64 km) |
| Balassagyarmat to Perwez | 673.78 mi (1,084.34 km) |
| Balassagyarmat to Philippeville | 681.18 mi (1,096.26 km) |
