| Balvi to Opwijk | 1,021.56 mi (1,644.04 km) |
| Balvi to Ostend | 1,057.93 mi (1,702.57 km) |
| Balvi to Oud-Heverlee | 1,009.23 mi (1,624.19 km) |
| Balvi to Oud-Turnhout | 979.30 mi (1,576.03 km) |
| Balvi to Oudenaarde | 1,047.19 mi (1,685.29 km) |
| Balvi to Oudenburg | 1,056.54 mi (1,700.34 km) |
| Balvi to Oupeye | 979.10 mi (1,575.71 km) |
| Balvi to Overijse | 1,015.98 mi (1,635.07 km) |
| Balvi to Overpelt | 967.40 mi (1,556.88 km) |
| Balvi to Paal | 983.00 mi (1,581.99 km) |
| Balvi to Peer | 969.28 mi (1,559.90 km) |
| Balvi to Pepinster | 978.61 mi (1,574.92 km) |
| Balvi to Peruwelz | 1,060.72 mi (1,707.06 km) |
| Balvi to Perwez | 1,012.11 mi (1,628.83 km) |
| Balvi to Philippeville | 1,038.65 mi (1,671.54 km) |
