| Cities | Distance |
|---|---|
| Horsham to Opwijk | 196.05 mi (315.51 km) |
| Horsham to Ostend | 141.08 mi (227.04 km) |
| Horsham to Oud-Heverlee | 217.82 mi (350.55 km) |
| Horsham to Oud-Turnhout | 230.49 mi (370.94 km) |
| Horsham to Oudenaarde | 171.43 mi (275.90 km) |
| Horsham to Oudenburg | 144.43 mi (232.43 km) |
| Horsham to Oupeye | 261.22 mi (420.39 km) |
| Horsham to Overijse | 212.43 mi (341.88 km) |
| Horsham to Overpelt | 249.07 mi (400.85 km) |
| Horsham to Paal | 238.74 mi (384.22 km) |
| Horsham to Peer | 250.72 mi (403.49 km) |
| Horsham to Pepinster | 270.21 mi (434.87 km) |
| Horsham to Peruwelz | 174.80 mi (281.31 km) |
| Horsham to Perwez | 226.24 mi (364.09 km) |
| Horsham to Philippeville | 221.75 mi (356.88 km) |