| Saint-Ave to Opwijk | 384.96 mi (619.54 km) |
| Saint-Ave to Ostend | 352.33 mi (567.02 km) |
| Saint-Ave to Oud-Heverlee | 398.01 mi (640.54 km) |
| Saint-Ave to Oud-Turnhout | 427.22 mi (687.55 km) |
| Saint-Ave to Oudenaarde | 359.41 mi (578.41 km) |
| Saint-Ave to Oudenburg | 353.01 mi (568.12 km) |
| Saint-Ave to Oupeye | 431.67 mi (694.70 km) |
| Saint-Ave to Overijse | 391.24 mi (629.64 km) |
| Saint-Ave to Overpelt | 439.53 mi (707.35 km) |
| Saint-Ave to Paal | 424.21 mi (682.70 km) |
| Saint-Ave to Peer | 438.00 mi (704.89 km) |
| Saint-Ave to Pepinster | 434.47 mi (699.21 km) |
| Saint-Ave to Peruwelz | 346.09 mi (556.98 km) |
| Saint-Ave to Perwez | 396.66 mi (638.37 km) |
| Saint-Ave to Philippeville | 373.18 mi (600.57 km) |
