| Cities | Distance |
|---|
| Royken to Opwijk | 652.85 mi (1,050.66 km) |
| Royken to Ostend | 656.32 mi (1,056.24 km) |
| Royken to Oud-Heverlee | 654.83 mi (1,053.84 km) |
| Royken to Oud-Turnhout | 618.82 mi (995.89 km) |
| Royken to Oudenaarde | 669.19 mi (1,076.96 km) |
| Royken to Oudenburg | 657.63 mi (1,058.35 km) |
| Royken to Oupeye | 651.07 mi (1,047.80 km) |
| Royken to Overijse | 659.91 mi (1,062.03 km) |
| Royken to Overpelt | 619.90 mi (997.63 km) |
| Royken to Paal | 634.67 mi (1,021.41 km) |
| Royken to Peer | 625.01 mi (1,005.86 km) |
| Royken to Pepinster | 658.63 mi (1,059.97 km) |
| Royken to Peruwelz | 691.01 mi (1,112.08 km) |
| Royken to Perwez | 666.66 mi (1,072.89 km) |
| Royken to Philippeville | 698.10 mi (1,123.48 km) |
