| Alavus to Opwijk | 1,080.67 mi (1,739.16 km) |
| Alavus to Ostend | 1,097.98 mi (1,767.03 km) |
| Alavus to Oud-Heverlee | 1,076.44 mi (1,732.37 km) |
| Alavus to Oud-Turnhout | 1,041.08 mi (1,675.46 km) |
| Alavus to Oudenaarde | 1,101.79 mi (1,773.16 km) |
| Alavus to Oudenburg | 1,098.27 mi (1,767.50 km) |
| Alavus to Oupeye | 1,060.35 mi (1,706.46 km) |
| Alavus to Overijse | 1,082.56 mi (1,742.20 km) |
| Alavus to Overpelt | 1,036.30 mi (1,667.76 km) |
| Alavus to Paal | 1,052.37 mi (1,693.63 km) |
| Alavus to Peer | 1,040.24 mi (1,674.11 km) |
| Alavus to Pepinster | 1,064.57 mi (1,713.25 km) |
| Alavus to Peruwelz | 1,121.15 mi (1,804.31 km) |
| Alavus to Perwez | 1,084.91 mi (1,745.99 km) |
| Alavus to Philippeville | 1,115.84 mi (1,795.77 km) |
