| Ambares-et-Lagrave to Opwijk | 469.86 mi (756.17 km) |
| Ambares-et-Lagrave to Ostend | 462.76 mi (744.74 km) |
| Ambares-et-Lagrave to Oud-Heverlee | 472.69 mi (760.72 km) |
| Ambares-et-Lagrave to Oud-Turnhout | 508.30 mi (818.02 km) |
| Ambares-et-Lagrave to Oudenaarde | 450.89 mi (725.64 km) |
| Ambares-et-Lagrave to Oudenburg | 461.30 mi (742.39 km) |
| Ambares-et-Lagrave to Oupeye | 490.11 mi (788.76 km) |
| Ambares-et-Lagrave to Overijse | 466.67 mi (751.04 km) |
| Ambares-et-Lagrave to Overpelt | 512.73 mi (825.16 km) |
| Ambares-et-Lagrave to Paal | 496.64 mi (799.27 km) |
| Ambares-et-Lagrave to Peer | 508.86 mi (818.94 km) |
| Ambares-et-Lagrave to Pepinster | 487.19 mi (784.06 km) |
| Ambares-et-Lagrave to Peruwelz | 430.04 mi (692.08 km) |
| Ambares-et-Lagrave to Perwez | 464.13 mi (746.95 km) |
| Ambares-et-Lagrave to Philippeville | 433.36 mi (697.42 km) |
