| Cities | Distance |
|---|---|
| Royan to Opwijk | 440.24 mi (708.49 km) |
| Royan to Ostend | 427.47 mi (687.94 km) |
| Royan to Oud-Heverlee | 445.42 mi (716.84 km) |
| Royan to Oud-Turnhout | 480.24 mi (772.87 km) |
| Royan to Oudenaarde | 419.43 mi (675.00 km) |
| Royan to Oudenburg | 426.43 mi (686.28 km) |
| Royan to Oupeye | 466.94 mi (751.47 km) |
| Royan to Overijse | 439.11 mi (706.68 km) |
| Royan to Overpelt | 486.54 mi (783.01 km) |
| Royan to Paal | 470.35 mi (756.95 km) |
| Royan to Peer | 483.15 mi (777.55 km) |
| Royan to Pepinster | 465.32 mi (748.86 km) |
| Royan to Peruwelz | 399.75 mi (643.34 km) |
| Royan to Perwez | 438.34 mi (705.44 km) |
| Royan to Philippeville | 408.54 mi (657.47 km) |