| Avon Lake to Opwijk | 3,932.26 mi (6,328.36 km) |
| Avon Lake to Ostend | 3,875.18 mi (6,236.50 km) |
| Avon Lake to Oud-Heverlee | 3,955.21 mi (6,365.30 km) |
| Avon Lake to Oud-Turnhout | 3,952.18 mi (6,360.41 km) |
| Avon Lake to Oudenaarde | 3,913.19 mi (6,297.67 km) |
| Avon Lake to Oudenburg | 3,879.60 mi (6,243.62 km) |
| Avon Lake to Oupeye | 3,997.03 mi (6,432.60 km) |
| Avon Lake to Overijse | 3,951.61 mi (6,359.50 km) |
| Avon Lake to Overpelt | 3,971.99 mi (6,392.31 km) |
| Avon Lake to Paal | 3,968.26 mi (6,386.30 km) |
| Avon Lake to Peer | 3,976.09 mi (6,398.90 km) |
| Avon Lake to Pepinster | 4,008.34 mi (6,450.80 km) |
| Avon Lake to Peruwelz | 3,922.88 mi (6,313.26 km) |
| Avon Lake to Perwez | 3,967.61 mi (6,385.25 km) |
| Avon Lake to Philippeville | 3,970.78 mi (6,390.36 km) |
