| Avrig to Opwijk | 992.05 mi (1,596.55 km) |
| Avrig to Ostend | 1,049.54 mi (1,689.07 km) |
| Avrig to Oud-Heverlee | 969.41 mi (1,560.11 km) |
| Avrig to Oud-Turnhout | 964.72 mi (1,552.56 km) |
| Avrig to Oudenaarde | 1,015.00 mi (1,633.49 km) |
| Avrig to Oudenburg | 1,045.48 mi (1,682.54 km) |
| Avrig to Oupeye | 925.93 mi (1,490.13 km) |
| Avrig to Overijse | 974.26 mi (1,567.92 km) |
| Avrig to Overpelt | 944.80 mi (1,520.51 km) |
| Avrig to Paal | 951.64 mi (1,531.51 km) |
| Avrig to Peer | 941.65 mi (1,515.43 km) |
| Avrig to Pepinster | 916.12 mi (1,474.35 km) |
| Avrig to Peruwelz | 1,011.03 mi (1,627.09 km) |
| Avrig to Perwez | 959.74 mi (1,544.55 km) |
| Avrig to Philippeville | 964.99 mi (1,553.01 km) |
