| Cities | Distance |
|---|---|
| Hornsey to Opwijk | 190.76 mi (306.99 km) |
| Hornsey to Ostend | 133.26 mi (214.46 km) |
| Hornsey to Oud-Heverlee | 213.51 mi (343.61 km) |
| Hornsey to Oud-Turnhout | 220.39 mi (354.69 km) |
| Hornsey to Oudenaarde | 168.75 mi (271.57 km) |
| Hornsey to Oudenburg | 137.30 mi (220.96 km) |
| Hornsey to Oupeye | 256.90 mi (413.45 km) |
| Hornsey to Overijse | 208.91 mi (336.21 km) |
| Hornsey to Overpelt | 239.88 mi (386.05 km) |
| Hornsey to Paal | 231.56 mi (372.66 km) |
| Hornsey to Peer | 242.36 mi (390.04 km) |
| Hornsey to Pepinster | 267.01 mi (429.71 km) |
| Hornsey to Peruwelz | 176.93 mi (284.73 km) |
| Hornsey to Perwez | 224.06 mi (360.59 km) |
| Hornsey to Philippeville | 224.82 mi (361.82 km) |