| Cities | Distance |
|---|
| Ardea to Opwijk | 758.44 mi (1,220.60 km) |
| Ardea to Ostend | 805.49 mi (1,296.31 km) |
| Ardea to Oud-Heverlee | 738.98 mi (1,189.28 km) |
| Ardea to Oud-Turnhout | 759.87 mi (1,222.90 km) |
| Ardea to Oudenaarde | 766.86 mi (1,234.14 km) |
| Ardea to Oudenburg | 801.02 mi (1,289.12 km) |
| Ardea to Oupeye | 709.08 mi (1,141.16 km) |
| Ardea to Overijse | 739.36 mi (1,189.88 km) |
| Ardea to Overpelt | 744.43 mi (1,198.04 km) |
| Ardea to Paal | 739.21 mi (1,189.65 km) |
| Ardea to Peer | 738.60 mi (1,188.66 km) |
| Ardea to Pepinster | 696.80 mi (1,121.40 km) |
| Ardea to Peruwelz | 749.09 mi (1,205.55 km) |
| Ardea to Perwez | 723.35 mi (1,164.12 km) |
| Ardea to Philippeville | 705.93 mi (1,136.09 km) |
