| Cities | Distance |
|---|---|
| Royston to Opwijk | 195.54 mi (314.69 km) |
| Royston to Ostend | 138.23 mi (222.46 km) |
| Royston to Oud-Heverlee | 218.53 mi (351.69 km) |
| Royston to Oud-Turnhout | 220.16 mi (354.31 km) |
| Royston to Oudenaarde | 176.44 mi (283.96 km) |
| Royston to Oudenburg | 142.64 mi (229.56 km) |
| Royston to Oupeye | 261.08 mi (420.17 km) |
| Royston to Overijse | 214.72 mi (345.56 km) |
| Royston to Overpelt | 240.06 mi (386.35 km) |
| Royston to Paal | 233.70 mi (376.11 km) |
| Royston to Peer | 243.25 mi (391.47 km) |
| Royston to Pepinster | 271.98 mi (437.71 km) |
| Royston to Peruwelz | 188.20 mi (302.88 km) |
| Royston to Perwez | 230.66 mi (371.20 km) |
| Royston to Philippeville | 235.66 mi (379.26 km) |