| Aigio to Opwijk | 1,237.59 mi (1,991.71 km) |
| Aigio to Ostend | 1,292.04 mi (2,079.34 km) |
| Aigio to Oud-Heverlee | 1,215.38 mi (1,955.97 km) |
| Aigio to Oud-Turnhout | 1,226.23 mi (1,973.43 km) |
| Aigio to Oudenaarde | 1,252.82 mi (2,016.21 km) |
| Aigio to Oudenburg | 1,287.49 mi (2,072.01 km) |
| Aigio to Oupeye | 1,177.07 mi (1,894.32 km) |
| Aigio to Overijse | 1,217.76 mi (1,959.80 km) |
| Aigio to Overpelt | 1,207.57 mi (1,943.39 km) |
| Aigio to Paal | 1,207.52 mi (1,943.32 km) |
| Aigio to Peer | 1,202.54 mi (1,935.30 km) |
| Aigio to Pepinster | 1,164.93 mi (1,874.77 km) |
| Aigio to Peruwelz | 1,239.72 mi (1,995.14 km) |
| Aigio to Perwez | 1,201.27 mi (1,933.25 km) |
| Aigio to Philippeville | 1,192.46 mi (1,919.08 km) |
